30956120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1009}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 76356000

約数和(自身を除く): 45399880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 767, 1009, 1180, 1534, 2018, 2360, 3068, 3835, 4036, 5045, 6136, 7670, 8072, 10090, 13117, 15340, 20180, 26234, 30680, 40360, 52468, 59531, 65585, 104936, 119062, 131170, 238124, 262340, 297655, 476248, 524680, 595310, 773903, 1190620, 1547806, 2381240, 3095612, 3869515, 6191224, 7739030, 15478060, 30956120]

約数ペア:

[(1, 30956120), (2, 15478060), (4, 7739030), (5, 6191224), (8, 3869515), (10, 3095612), (13, 2381240), (20, 1547806), (26, 1190620), (40, 773903), (52, 595310), (59, 524680), (65, 476248), (104, 297655), (118, 262340), (130, 238124), (236, 131170), (260, 119062), (295, 104936), (472, 65585), (520, 59531), (590, 52468), (767, 40360), (1009, 30680), (1180, 26234), (1534, 20180), (2018, 15340), (2360, 13117), (3068, 10090), (3835, 8072), (4036, 7670), (5045, 6136)]