30718490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16427}}^1$

素因数の和:16462

約数の個数: 32

約数和(自身を含む): 63872064

約数和(自身を除く): 33153574

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 16427, 32854, 82135, 164270, 180697, 279259, 361394, 558518, 903485, 1396295, 1806970, 2792590, 3071849, 6143698, 15359245, 30718490]

約数ペア:

[(1, 30718490), (2, 15359245), (5, 6143698), (10, 3071849), (11, 2792590), (17, 1806970), (22, 1396295), (34, 903485), (55, 558518), (85, 361394), (110, 279259), (170, 180697), (187, 164270), (374, 82135), (935, 32854), (1870, 16427)]