315093790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{124543}}^1$

素因数の和:124584

約数の個数: 32

約数和(自身を含む): 645636096

約数和(自身を除く): 330542306

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 124543, 249086, 622715, 1245430, 1369973, 2739946, 2864489, 5728978, 6849865, 13699730, 14322445, 28644890, 31509379, 63018758, 157546895, 315093790]

約数ペア:

[(1, 315093790), (2, 157546895), (5, 63018758), (10, 31509379), (11, 28644890), (22, 14322445), (23, 13699730), (46, 6849865), (55, 5728978), (110, 2864489), (115, 2739946), (230, 1369973), (253, 1245430), (506, 622715), (1265, 249086), (2530, 124543)]