90256470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{41213}}^1$

素因数の和:41296

約数の個数: 32

約数和(自身を含む): 219588192

約数和(自身を除く): 129331722

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 41213, 82426, 123639, 206065, 247278, 412130, 618195, 1236390, 3008549, 6017098, 9025647, 15042745, 18051294, 30085490, 45128235, 90256470]

約数ペア:

[(1, 90256470), (2, 45128235), (3, 30085490), (5, 18051294), (6, 15042745), (10, 9025647), (15, 6017098), (30, 3008549), (73, 1236390), (146, 618195), (219, 412130), (365, 247278), (438, 206065), (730, 123639), (1095, 82426), (2190, 41213)]