15697270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 29756160

約数和(自身を除く): 14058890

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 491, 695, 982, 1390, 2455, 3197, 4910, 6394, 11293, 15985, 22586, 31970, 56465, 68249, 112930, 136498, 341245, 682490, 1569727, 3139454, 7848635, 15697270]

約数ペア:

[(1, 15697270), (2, 7848635), (5, 3139454), (10, 1569727), (23, 682490), (46, 341245), (115, 136498), (139, 112930), (230, 68249), (278, 56465), (491, 31970), (695, 22586), (982, 15985), (1390, 11293), (2455, 6394), (3197, 4910)]