15515696780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3659}}^1\times {\mathrm{11159}}^1$

素因数の和:14846

約数の個数: 48

約数和(自身を含む): 34310304000

約数和(自身を除く): 18794607220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3659, 7318, 11159, 14636, 18295, 22318, 36590, 44636, 55795, 69521, 73180, 111590, 139042, 212021, 223180, 278084, 347605, 424042, 695210, 848084, 1060105, 1390420, 2120210, 4240420, 40830781, 81661562, 163323124, 204153905, 408307810, 775784839, 816615620, 1551569678, 3103139356, 3878924195, 7757848390, 15515696780]

約数ペア:

[(1, 15515696780), (2, 7757848390), (4, 3878924195), (5, 3103139356), (10, 1551569678), (19, 816615620), (20, 775784839), (38, 408307810), (76, 204153905), (95, 163323124), (190, 81661562), (380, 40830781), (3659, 4240420), (7318, 2120210), (11159, 1390420), (14636, 1060105), (18295, 848084), (22318, 695210), (36590, 424042), (44636, 347605), (55795, 278084), (69521, 223180), (73180, 212021), (111590, 139042)]