15246140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8377}}^1$

素因数の和:8406

約数の個数: 48

約数和(自身を含む): 39410112

約数和(自身を除く): 24163972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 8377, 16754, 33508, 41885, 58639, 83770, 108901, 117278, 167540, 217802, 234556, 293195, 435604, 544505, 586390, 762307, 1089010, 1172780, 1524614, 2178020, 3049228, 3811535, 7623070, 15246140]

約数ペア:

[(1, 15246140), (2, 7623070), (4, 3811535), (5, 3049228), (7, 2178020), (10, 1524614), (13, 1172780), (14, 1089010), (20, 762307), (26, 586390), (28, 544505), (35, 435604), (52, 293195), (65, 234556), (70, 217802), (91, 167540), (130, 117278), (140, 108901), (182, 83770), (260, 58639), (364, 41885), (455, 33508), (910, 16754), (1820, 8377)]