278364990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{226313}}^1$

素因数の和:226364

約数の個数: 32

約数和(自身を含む): 684373536

約数和(自身を除く): 406008546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 226313, 452626, 678939, 1131565, 1357878, 2263130, 3394695, 6789390, 9278833, 18557666, 27836499, 46394165, 55672998, 92788330, 139182495, 278364990]

約数ペア:

[(1, 278364990), (2, 139182495), (3, 92788330), (5, 55672998), (6, 46394165), (10, 27836499), (15, 18557666), (30, 9278833), (41, 6789390), (82, 3394695), (123, 2263130), (205, 1357878), (246, 1131565), (410, 678939), (615, 452626), (1230, 226313)]