30242420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2837}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 70087248

約数和(自身を除く): 39844828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 2837, 5330, 5674, 10660, 11348, 14185, 28370, 36881, 56740, 73762, 116317, 147524, 184405, 232634, 368810, 465268, 581585, 737620, 1163170, 1512121, 2326340, 3024242, 6048484, 7560605, 15121210, 30242420]

約数ペア:

[(1, 30242420), (2, 15121210), (4, 7560605), (5, 6048484), (10, 3024242), (13, 2326340), (20, 1512121), (26, 1163170), (41, 737620), (52, 581585), (65, 465268), (82, 368810), (130, 232634), (164, 184405), (205, 147524), (260, 116317), (410, 73762), (533, 56740), (820, 36881), (1066, 28370), (2132, 14185), (2665, 11348), (2837, 10660), (5330, 5674)]