15038540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4021}}^1$

素因数の和:4058

約数の個数: 48

約数和(自身を含む): 36487584

約数和(自身を除く): 21449044

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 4021, 8042, 16084, 20105, 40210, 44231, 68357, 80420, 88462, 136714, 176924, 221155, 273428, 341785, 442310, 683570, 751927, 884620, 1367140, 1503854, 3007708, 3759635, 7519270, 15038540]

約数ペア:

[(1, 15038540), (2, 7519270), (4, 3759635), (5, 3007708), (10, 1503854), (11, 1367140), (17, 884620), (20, 751927), (22, 683570), (34, 442310), (44, 341785), (55, 273428), (68, 221155), (85, 176924), (110, 136714), (170, 88462), (187, 80420), (220, 68357), (340, 44231), (374, 40210), (748, 20105), (935, 16084), (1870, 8042), (3740, 4021)]