29707920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 240

約数和(自身を含む): 113278464

約数和(自身を除く): 83570544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 121, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 242, 248, 264, 279, 310, 330, 341, 360, 363, 372, 396, 440, 465, 484, 495, 496, 528, 558, 605, 620, 660, 682, 720, 726, 744, 792, 880, 930, 968, 990, 1023, 1089, 1116, 1210, 1240, 1320, 1331, 1364, 1395, 1452, 1488, 1584, 1705, 1815, 1860, 1936, 1980, 2046, 2178, 2232, 2420, 2480, 2640, 2662, 2728, 2790, 2904, 3069, 3410, 3630, 3720, 3751, 3960, 3993, 4092, 4356, 4464, 4840, 5115, 5324, 5445, 5456, 5580, 5808, 6138, 6655, 6820, 7260, 7440, 7502, 7920, 7986, 8184, 8712, 9680, 10230, 10648, 10890, 11160, 11253, 11979, 12276, 13310, 13640, 14520, 15004, 15345, 15972, 16368, 17424, 18755, 19965, 20460, 21296, 21780, 22320, 22506, 23958, 24552, 26620, 27280, 29040, 30008, 30690, 31944, 33759, 37510, 39930, 40920, 41261, 43560, 45012, 47916, 49104, 53240, 56265, 59895, 60016, 61380, 63888, 67518, 75020, 79860, 81840, 82522, 87120, 90024, 95832, 106480, 112530, 119790, 122760, 123783, 135036, 150040, 159720, 165044, 168795, 180048, 191664, 206305, 225060, 239580, 245520, 247566, 270072, 300080, 319440, 330088, 337590, 371349, 412610, 450120, 479160, 495132, 540144, 618915, 660176, 675180, 742698, 825220, 900240, 958320, 990264, 1237830, 1350360, 1485396, 1650440, 1856745, 1980528, 2475660, 2700720, 2970792, 3300880, 3713490, 4951320, 5941584, 7426980, 9902640, 14853960, 29707920]

約数ペア:

[(1, 29707920), (2, 14853960), (3, 9902640), (4, 7426980), (5, 5941584), (6, 4951320), (8, 3713490), (9, 3300880), (10, 2970792), (11, 2700720), (12, 2475660), (15, 1980528), (16, 1856745), (18, 1650440), (20, 1485396), (22, 1350360), (24, 1237830), (30, 990264), (31, 958320), (33, 900240), (36, 825220), (40, 742698), (44, 675180), (45, 660176), (48, 618915), (55, 540144), (60, 495132), (62, 479160), (66, 450120), (72, 412610), (80, 371349), (88, 337590), (90, 330088), (93, 319440), (99, 300080), (110, 270072), (120, 247566), (121, 245520), (124, 239580), (132, 225060), (144, 206305), (155, 191664), (165, 180048), (176, 168795), (180, 165044), (186, 159720), (198, 150040), (220, 135036), (240, 123783), (242, 122760), (248, 119790), (264, 112530), (279, 106480), (310, 95832), (330, 90024), (341, 87120), (360, 82522), (363, 81840), (372, 79860), (396, 75020), (440, 67518), (465, 63888), (484, 61380), (495, 60016), (496, 59895), (528, 56265), (558, 53240), (605, 49104), (620, 47916), (660, 45012), (682, 43560), (720, 41261), (726, 40920), (744, 39930), (792, 37510), (880, 33759), (930, 31944), (968, 30690), (990, 30008), (1023, 29040), (1089, 27280), (1116, 26620), (1210, 24552), (1240, 23958), (1320, 22506), (1331, 22320), (1364, 21780), (1395, 21296), (1452, 20460), (1488, 19965), (1584, 18755), (1705, 17424), (1815, 16368), (1860, 15972), (1936, 15345), (1980, 15004), (2046, 14520), (2178, 13640), (2232, 13310), (2420, 12276), (2480, 11979), (2640, 11253), (2662, 11160), (2728, 10890), (2790, 10648), (2904, 10230), (3069, 9680), (3410, 8712), (3630, 8184), (3720, 7986), (3751, 7920), (3960, 7502), (3993, 7440), (4092, 7260), (4356, 6820), (4464, 6655), (4840, 6138), (5115, 5808), (5324, 5580), (5445, 5456)]