139561620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211457}}^1$

素因数の和:211480

約数の個数: 48

約数和(自身を含む): 426299328

約数和(自身を除く): 286737708

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 211457, 422914, 634371, 845828, 1057285, 1268742, 2114570, 2326027, 2537484, 3171855, 4229140, 4652054, 6343710, 6978081, 9304108, 11630135, 12687420, 13956162, 23260270, 27912324, 34890405, 46520540, 69780810, 139561620]

約数ペア:

[(1, 139561620), (2, 69780810), (3, 46520540), (4, 34890405), (5, 27912324), (6, 23260270), (10, 13956162), (11, 12687420), (12, 11630135), (15, 9304108), (20, 6978081), (22, 6343710), (30, 4652054), (33, 4229140), (44, 3171855), (55, 2537484), (60, 2326027), (66, 2114570), (110, 1268742), (132, 1057285), (165, 845828), (220, 634371), (330, 422914), (660, 211457)]