15678834730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{250741}}^1$

素因数の和:250811

約数の個数: 48

約数和(自身を含む): 31385877624

約数和(自身を除く): 15707042894

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 169, 185, 338, 370, 481, 845, 962, 1690, 2405, 4810, 6253, 12506, 31265, 62530, 250741, 501482, 1253705, 2507410, 3259633, 6519266, 9277417, 16298165, 18554834, 32596330, 42375229, 46387085, 84750458, 92774170, 120606421, 211876145, 241212842, 423752290, 603032105, 1206064210, 1567883473, 3135766946, 7839417365, 15678834730]

約数ペア:

[(1, 15678834730), (2, 7839417365), (5, 3135766946), (10, 1567883473), (13, 1206064210), (26, 603032105), (37, 423752290), (65, 241212842), (74, 211876145), (130, 120606421), (169, 92774170), (185, 84750458), (338, 46387085), (370, 42375229), (481, 32596330), (845, 18554834), (962, 16298165), (1690, 9277417), (2405, 6519266), (4810, 3259633), (6253, 2507410), (12506, 1253705), (31265, 501482), (62530, 250741)]