15320526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 34389360

約数和(自身を除く): 19068834

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 169, 174, 338, 377, 507, 521, 754, 1014, 1042, 1131, 1563, 2262, 3126, 4901, 6773, 9802, 13546, 14703, 15109, 20319, 29406, 30218, 40638, 45327, 88049, 90654, 176098, 196417, 264147, 392834, 528294, 589251, 1178502, 2553421, 5106842, 7660263, 15320526]

約数ペア:

[(1, 15320526), (2, 7660263), (3, 5106842), (6, 2553421), (13, 1178502), (26, 589251), (29, 528294), (39, 392834), (58, 264147), (78, 196417), (87, 176098), (169, 90654), (174, 88049), (338, 45327), (377, 40638), (507, 30218), (521, 29406), (754, 20319), (1014, 15109), (1042, 14703), (1131, 13546), (1563, 9802), (2262, 6773), (3126, 4901)]