90899490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{275453}}^1$

素因数の和:275474

約数の個数: 32

約数和(自身を含む): 237992256

約数和(自身を除く): 147092766

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 275453, 550906, 826359, 1377265, 1652718, 2754530, 3029983, 4131795, 6059966, 8263590, 9089949, 15149915, 18179898, 30299830, 45449745, 90899490]

約数ペア:

[(1, 90899490), (2, 45449745), (3, 30299830), (5, 18179898), (6, 15149915), (10, 9089949), (11, 8263590), (15, 6059966), (22, 4131795), (30, 3029983), (33, 2754530), (55, 1652718), (66, 1377265), (110, 826359), (165, 550906), (330, 275453)]