129115330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2473}}^1$

素因数の和:2730

約数の個数: 32

約数和(自身を含む): 243679104

約数和(自身を除く): 114563774

約数列:

[1, 2, 5, 10, 23, 46, 115, 227, 230, 454, 1135, 2270, 2473, 4946, 5221, 10442, 12365, 24730, 26105, 52210, 56879, 113758, 284395, 561371, 568790, 1122742, 2806855, 5613710, 12911533, 25823066, 64557665, 129115330]

約数ペア:

[(1, 129115330), (2, 64557665), (5, 25823066), (10, 12911533), (23, 5613710), (46, 2806855), (115, 1122742), (227, 568790), (230, 561371), (454, 284395), (1135, 113758), (2270, 56879), (2473, 52210), (4946, 26105), (5221, 24730), (10442, 12365)]