30226040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1632

約数の個数: 64

約数和(自身を含む): 75267360

約数和(自身を除く): 45041320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1571, 1924, 2405, 3142, 3848, 4810, 6284, 7855, 9620, 12568, 15710, 19240, 20423, 31420, 40846, 58127, 62840, 81692, 102115, 116254, 163384, 204230, 232508, 290635, 408460, 465016, 581270, 755651, 816920, 1162540, 1511302, 2325080, 3022604, 3778255, 6045208, 7556510, 15113020, 30226040]

約数ペア:

[(1, 30226040), (2, 15113020), (4, 7556510), (5, 6045208), (8, 3778255), (10, 3022604), (13, 2325080), (20, 1511302), (26, 1162540), (37, 816920), (40, 755651), (52, 581270), (65, 465016), (74, 408460), (104, 290635), (130, 232508), (148, 204230), (185, 163384), (260, 116254), (296, 102115), (370, 81692), (481, 62840), (520, 58127), (740, 40846), (962, 31420), (1480, 20423), (1571, 19240), (1924, 15710), (2405, 12568), (3142, 9620), (3848, 7855), (4810, 6284)]