30180840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5849}}^1$

素因数の和:5906

約数の個数: 64

約数和(自身を含む): 92664000

約数和(自身を除く): 62483160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 5849, 11698, 17547, 23396, 29245, 35094, 46792, 58490, 70188, 87735, 116980, 140376, 175470, 233960, 251507, 350940, 503014, 701880, 754521, 1006028, 1257535, 1509042, 2012056, 2515070, 3018084, 3772605, 5030140, 6036168, 7545210, 10060280, 15090420, 30180840]

約数ペア:

[(1, 30180840), (2, 15090420), (3, 10060280), (4, 7545210), (5, 6036168), (6, 5030140), (8, 3772605), (10, 3018084), (12, 2515070), (15, 2012056), (20, 1509042), (24, 1257535), (30, 1006028), (40, 754521), (43, 701880), (60, 503014), (86, 350940), (120, 251507), (129, 233960), (172, 175470), (215, 140376), (258, 116980), (344, 87735), (430, 70188), (516, 58490), (645, 46792), (860, 35094), (1032, 29245), (1290, 23396), (1720, 17547), (2580, 11698), (5160, 5849)]