30045620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3331}}^1$

素因数の和:3392

約数の個数: 48

約数和(自身を含む): 70531776

約数和(自身を除く): 40486156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 3331, 4510, 6662, 9020, 13324, 16655, 33310, 36641, 66620, 73282, 136571, 146564, 183205, 273142, 366410, 546284, 682855, 732820, 1365710, 1502281, 2731420, 3004562, 6009124, 7511405, 15022810, 30045620]

約数ペア:

[(1, 30045620), (2, 15022810), (4, 7511405), (5, 6009124), (10, 3004562), (11, 2731420), (20, 1502281), (22, 1365710), (41, 732820), (44, 682855), (55, 546284), (82, 366410), (110, 273142), (164, 183205), (205, 146564), (220, 136571), (410, 73282), (451, 66620), (820, 36641), (902, 33310), (1804, 16655), (2255, 13324), (3331, 9020), (4510, 6662)]