9870120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 256

約数和(自身を含む): 38304000

約数和(自身を除く): 28433880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 37, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 74, 76, 78, 90, 95, 104, 108, 111, 114, 117, 120, 130, 135, 148, 152, 156, 171, 180, 185, 190, 195, 216, 222, 228, 234, 247, 260, 270, 285, 296, 312, 333, 342, 351, 360, 370, 380, 390, 444, 456, 468, 481, 494, 513, 520, 540, 555, 570, 585, 666, 684, 702, 703, 740, 741, 760, 780, 855, 888, 936, 962, 988, 999, 1026, 1080, 1110, 1140, 1170, 1235, 1332, 1368, 1404, 1406, 1443, 1480, 1482, 1560, 1665, 1710, 1755, 1924, 1976, 1998, 2052, 2109, 2220, 2223, 2280, 2340, 2405, 2470, 2565, 2664, 2808, 2812, 2886, 2964, 3330, 3420, 3510, 3515, 3705, 3848, 3996, 4104, 4218, 4329, 4440, 4446, 4680, 4810, 4940, 4995, 5130, 5624, 5772, 5928, 6327, 6660, 6669, 6840, 7020, 7030, 7215, 7410, 7992, 8436, 8658, 8892, 9139, 9620, 9880, 9990, 10260, 10545, 11115, 11544, 12654, 12987, 13320, 13338, 14040, 14060, 14430, 14820, 16872, 17316, 17784, 18278, 18981, 19240, 19980, 20520, 21090, 21645, 22230, 25308, 25974, 26676, 27417, 28120, 28860, 29640, 31635, 33345, 34632, 36556, 37962, 39960, 42180, 43290, 44460, 45695, 50616, 51948, 53352, 54834, 57720, 63270, 64935, 66690, 73112, 75924, 82251, 84360, 86580, 88920, 91390, 94905, 103896, 109668, 126540, 129870, 133380, 137085, 151848, 164502, 173160, 182780, 189810, 219336, 246753, 253080, 259740, 266760, 274170, 329004, 365560, 379620, 411255, 493506, 519480, 548340, 658008, 759240, 822510, 987012, 1096680, 1233765, 1645020, 1974024, 2467530, 3290040, 4935060, 9870120]

約数ペア:

[(1, 9870120), (2, 4935060), (3, 3290040), (4, 2467530), (5, 1974024), (6, 1645020), (8, 1233765), (9, 1096680), (10, 987012), (12, 822510), (13, 759240), (15, 658008), (18, 548340), (19, 519480), (20, 493506), (24, 411255), (26, 379620), (27, 365560), (30, 329004), (36, 274170), (37, 266760), (38, 259740), (39, 253080), (40, 246753), (45, 219336), (52, 189810), (54, 182780), (57, 173160), (60, 164502), (65, 151848), (72, 137085), (74, 133380), (76, 129870), (78, 126540), (90, 109668), (95, 103896), (104, 94905), (108, 91390), (111, 88920), (114, 86580), (117, 84360), (120, 82251), (130, 75924), (135, 73112), (148, 66690), (152, 64935), (156, 63270), (171, 57720), (180, 54834), (185, 53352), (190, 51948), (195, 50616), (216, 45695), (222, 44460), (228, 43290), (234, 42180), (247, 39960), (260, 37962), (270, 36556), (285, 34632), (296, 33345), (312, 31635), (333, 29640), (342, 28860), (351, 28120), (360, 27417), (370, 26676), (380, 25974), (390, 25308), (444, 22230), (456, 21645), (468, 21090), (481, 20520), (494, 19980), (513, 19240), (520, 18981), (540, 18278), (555, 17784), (570, 17316), (585, 16872), (666, 14820), (684, 14430), (702, 14060), (703, 14040), (740, 13338), (741, 13320), (760, 12987), (780, 12654), (855, 11544), (888, 11115), (936, 10545), (962, 10260), (988, 9990), (999, 9880), (1026, 9620), (1080, 9139), (1110, 8892), (1140, 8658), (1170, 8436), (1235, 7992), (1332, 7410), (1368, 7215), (1404, 7030), (1406, 7020), (1443, 6840), (1480, 6669), (1482, 6660), (1560, 6327), (1665, 5928), (1710, 5772), (1755, 5624), (1924, 5130), (1976, 4995), (1998, 4940), (2052, 4810), (2109, 4680), (2220, 4446), (2223, 4440), (2280, 4329), (2340, 4218), (2405, 4104), (2470, 3996), (2565, 3848), (2664, 3705), (2808, 3515), (2812, 3510), (2886, 3420), (2964, 3330)]