30789720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 320

約数和(自身を含む): 120748320

約数和(自身を除く): 89958600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 43, 45, 51, 52, 54, 60, 65, 68, 72, 78, 81, 85, 86, 90, 102, 104, 108, 117, 120, 129, 130, 135, 136, 153, 156, 162, 170, 172, 180, 195, 204, 215, 216, 221, 234, 255, 258, 260, 270, 306, 312, 324, 340, 344, 351, 360, 387, 390, 405, 408, 430, 442, 459, 468, 510, 516, 520, 540, 559, 585, 612, 645, 648, 663, 680, 702, 731, 765, 774, 780, 810, 860, 884, 918, 936, 1020, 1032, 1053, 1080, 1105, 1118, 1161, 1170, 1224, 1290, 1326, 1377, 1404, 1462, 1530, 1548, 1560, 1620, 1677, 1720, 1755, 1768, 1836, 1935, 1989, 2040, 2106, 2193, 2210, 2236, 2295, 2322, 2340, 2580, 2652, 2754, 2795, 2808, 2924, 3060, 3096, 3240, 3315, 3354, 3483, 3510, 3655, 3672, 3870, 3978, 4212, 4386, 4420, 4472, 4590, 4644, 4680, 5031, 5160, 5265, 5304, 5508, 5590, 5805, 5848, 5967, 6120, 6579, 6630, 6708, 6885, 6966, 7020, 7310, 7740, 7956, 8385, 8424, 8772, 8840, 9180, 9288, 9503, 9945, 10062, 10530, 10965, 11016, 11180, 11610, 11934, 13158, 13260, 13416, 13770, 13932, 14040, 14620, 15093, 15480, 15912, 16770, 17415, 17544, 17901, 18360, 19006, 19737, 19890, 20124, 21060, 21930, 22360, 23220, 23868, 25155, 26316, 26520, 27540, 27864, 28509, 29240, 29835, 30186, 32895, 33540, 34830, 35802, 38012, 39474, 39780, 40248, 42120, 43860, 45279, 46440, 47515, 47736, 50310, 52632, 55080, 57018, 59211, 59670, 60372, 65790, 67080, 69660, 71604, 75465, 76024, 78948, 79560, 85527, 87720, 89505, 90558, 95030, 98685, 100620, 114036, 118422, 119340, 120744, 131580, 139320, 142545, 143208, 150930, 157896, 171054, 179010, 181116, 190060, 197370, 201240, 226395, 228072, 236844, 238680, 256581, 263160, 285090, 296055, 301860, 342108, 358020, 362232, 380120, 394740, 427635, 452790, 473688, 513162, 570180, 592110, 603720, 684216, 716040, 769743, 789480, 855270, 905580, 1026324, 1140360, 1184220, 1282905, 1539486, 1710540, 1811160, 2052648, 2368440, 2565810, 3078972, 3421080, 3848715, 5131620, 6157944, 7697430, 10263240, 15394860, 30789720]

約数ペア:

[(1, 30789720), (2, 15394860), (3, 10263240), (4, 7697430), (5, 6157944), (6, 5131620), (8, 3848715), (9, 3421080), (10, 3078972), (12, 2565810), (13, 2368440), (15, 2052648), (17, 1811160), (18, 1710540), (20, 1539486), (24, 1282905), (26, 1184220), (27, 1140360), (30, 1026324), (34, 905580), (36, 855270), (39, 789480), (40, 769743), (43, 716040), (45, 684216), (51, 603720), (52, 592110), (54, 570180), (60, 513162), (65, 473688), (68, 452790), (72, 427635), (78, 394740), (81, 380120), (85, 362232), (86, 358020), (90, 342108), (102, 301860), (104, 296055), (108, 285090), (117, 263160), (120, 256581), (129, 238680), (130, 236844), (135, 228072), (136, 226395), (153, 201240), (156, 197370), (162, 190060), (170, 181116), (172, 179010), (180, 171054), (195, 157896), (204, 150930), (215, 143208), (216, 142545), (221, 139320), (234, 131580), (255, 120744), (258, 119340), (260, 118422), (270, 114036), (306, 100620), (312, 98685), (324, 95030), (340, 90558), (344, 89505), (351, 87720), (360, 85527), (387, 79560), (390, 78948), (405, 76024), (408, 75465), (430, 71604), (442, 69660), (459, 67080), (468, 65790), (510, 60372), (516, 59670), (520, 59211), (540, 57018), (559, 55080), (585, 52632), (612, 50310), (645, 47736), (648, 47515), (663, 46440), (680, 45279), (702, 43860), (731, 42120), (765, 40248), (774, 39780), (780, 39474), (810, 38012), (860, 35802), (884, 34830), (918, 33540), (936, 32895), (1020, 30186), (1032, 29835), (1053, 29240), (1080, 28509), (1105, 27864), (1118, 27540), (1161, 26520), (1170, 26316), (1224, 25155), (1290, 23868), (1326, 23220), (1377, 22360), (1404, 21930), (1462, 21060), (1530, 20124), (1548, 19890), (1560, 19737), (1620, 19006), (1677, 18360), (1720, 17901), (1755, 17544), (1768, 17415), (1836, 16770), (1935, 15912), (1989, 15480), (2040, 15093), (2106, 14620), (2193, 14040), (2210, 13932), (2236, 13770), (2295, 13416), (2322, 13260), (2340, 13158), (2580, 11934), (2652, 11610), (2754, 11180), (2795, 11016), (2808, 10965), (2924, 10530), (3060, 10062), (3096, 9945), (3240, 9503), (3315, 9288), (3354, 9180), (3483, 8840), (3510, 8772), (3655, 8424), (3672, 8385), (3870, 7956), (3978, 7740), (4212, 7310), (4386, 7020), (4420, 6966), (4472, 6885), (4590, 6708), (4644, 6630), (4680, 6579), (5031, 6120), (5160, 5967), (5265, 5848), (5304, 5805), (5508, 5590)]