308551430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{31517}}^1$

素因数の和:31624

約数の個数: 32

約数和(自身を含む): 612709920

約数和(自身を除く): 304158490

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 31517, 63034, 157585, 315170, 346687, 693374, 1733435, 2805013, 3466870, 5610026, 14025065, 28050130, 30855143, 61710286, 154275715, 308551430]

約数ペア:

[(1, 308551430), (2, 154275715), (5, 61710286), (10, 30855143), (11, 28050130), (22, 14025065), (55, 5610026), (89, 3466870), (110, 2805013), (178, 1733435), (445, 693374), (890, 346687), (979, 315170), (1958, 157585), (4895, 63034), (9790, 31517)]