15581940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23609}}^1$

素因数の和:23632

約数の個数: 48

約数和(自身を含む): 47597760

約数和(自身を除く): 32015820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 23609, 47218, 70827, 94436, 118045, 141654, 236090, 259699, 283308, 354135, 472180, 519398, 708270, 779097, 1038796, 1298495, 1416540, 1558194, 2596990, 3116388, 3895485, 5193980, 7790970, 15581940]

約数ペア:

[(1, 15581940), (2, 7790970), (3, 5193980), (4, 3895485), (5, 3116388), (6, 2596990), (10, 1558194), (11, 1416540), (12, 1298495), (15, 1038796), (20, 779097), (22, 708270), (30, 519398), (33, 472180), (44, 354135), (55, 283308), (60, 259699), (66, 236090), (110, 141654), (132, 118045), (165, 94436), (220, 70827), (330, 47218), (660, 23609)]