26689620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2729}}^1$

素因数の和:2904

約数の個数: 48

約数和(自身を含む): 75216960

約数和(自身を除く): 48527340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 2729, 3260, 4890, 5458, 8187, 9780, 10916, 13645, 16374, 27290, 32748, 40935, 54580, 81870, 163740, 444827, 889654, 1334481, 1779308, 2224135, 2668962, 4448270, 5337924, 6672405, 8896540, 13344810, 26689620]

約数ペア:

[(1, 26689620), (2, 13344810), (3, 8896540), (4, 6672405), (5, 5337924), (6, 4448270), (10, 2668962), (12, 2224135), (15, 1779308), (20, 1334481), (30, 889654), (60, 444827), (163, 163740), (326, 81870), (489, 54580), (652, 40935), (815, 32748), (978, 27290), (1630, 16374), (1956, 13645), (2445, 10916), (2729, 9780), (3260, 8187), (4890, 5458)]