15489240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9929}}^1$

素因数の和:9956

約数の個数: 64

約数和(自身を含む): 50047200

約数和(自身を除く): 34557960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 9929, 19858, 29787, 39716, 49645, 59574, 79432, 99290, 119148, 129077, 148935, 198580, 238296, 258154, 297870, 387231, 397160, 516308, 595740, 645385, 774462, 1032616, 1191480, 1290770, 1548924, 1936155, 2581540, 3097848, 3872310, 5163080, 7744620, 15489240]

約数ペア:

[(1, 15489240), (2, 7744620), (3, 5163080), (4, 3872310), (5, 3097848), (6, 2581540), (8, 1936155), (10, 1548924), (12, 1290770), (13, 1191480), (15, 1032616), (20, 774462), (24, 645385), (26, 595740), (30, 516308), (39, 397160), (40, 387231), (52, 297870), (60, 258154), (65, 238296), (78, 198580), (104, 148935), (120, 129077), (130, 119148), (156, 99290), (195, 79432), (260, 59574), (312, 49645), (390, 39716), (520, 29787), (780, 19858), (1560, 9929)]