13657020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17509}}^1$

素因数の和:17534

約数の個数: 48

約数和(自身を含む): 41183520

約数和(自身を除く): 27526500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 17509, 35018, 52527, 70036, 87545, 105054, 175090, 210108, 227617, 262635, 350180, 455234, 525270, 682851, 910468, 1050540, 1138085, 1365702, 2276170, 2731404, 3414255, 4552340, 6828510, 13657020]

約数ペア:

[(1, 13657020), (2, 6828510), (3, 4552340), (4, 3414255), (5, 2731404), (6, 2276170), (10, 1365702), (12, 1138085), (13, 1050540), (15, 910468), (20, 682851), (26, 525270), (30, 455234), (39, 350180), (52, 262635), (60, 227617), (65, 210108), (78, 175090), (130, 105054), (156, 87545), (195, 70036), (260, 52527), (390, 35018), (780, 17509)]