12765780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70921}}^1$

素因数の和:70936

約数の個数: 36

約数和(自身を含む): 38723412

約数和(自身を除く): 25957632

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70921, 141842, 212763, 283684, 354605, 425526, 638289, 709210, 851052, 1063815, 1276578, 1418420, 2127630, 2553156, 3191445, 4255260, 6382890, 12765780]

約数ペア:

[(1, 12765780), (2, 6382890), (3, 4255260), (4, 3191445), (5, 2553156), (6, 2127630), (9, 1418420), (10, 1276578), (12, 1063815), (15, 851052), (18, 709210), (20, 638289), (30, 425526), (36, 354605), (45, 283684), (60, 212763), (90, 141842), (180, 70921)]