205548030

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{253763}}^1$

素因数の和:253782

約数の個数: 40

約数和(自身を含む): 552697992

約数和(自身を除く): 347149962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 253763, 507526, 761289, 1268815, 1522578, 2283867, 2537630, 3806445, 4567734, 6851601, 7612890, 11419335, 13703202, 20554803, 22838670, 34258005, 41109606, 68516010, 102774015, 205548030]

約数ペア:

[(1, 205548030), (2, 102774015), (3, 68516010), (5, 41109606), (6, 34258005), (9, 22838670), (10, 20554803), (15, 13703202), (18, 11419335), (27, 7612890), (30, 6851601), (45, 4567734), (54, 3806445), (81, 2537630), (90, 2283867), (135, 1522578), (162, 1268815), (270, 761289), (405, 507526), (810, 253763)]