30506320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29333}}^1$

素因数の和:29359

約数の個数: 40

約数和(自身を含む): 76385736

約数和(自身を除く): 45879416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 29333, 58666, 117332, 146665, 234664, 293330, 381329, 469328, 586660, 762658, 1173320, 1525316, 1906645, 2346640, 3050632, 3813290, 6101264, 7626580, 15253160, 30506320]

約数ペア:

[(1, 30506320), (2, 15253160), (4, 7626580), (5, 6101264), (8, 3813290), (10, 3050632), (13, 2346640), (16, 1906645), (20, 1525316), (26, 1173320), (40, 762658), (52, 586660), (65, 469328), (80, 381329), (104, 293330), (130, 234664), (208, 146665), (260, 117332), (520, 58666), (1040, 29333)]