31502220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11171}}^1$

素因数の和:11230

約数の個数: 48

約数和(自身を含む): 90091008

約数和(自身を除く): 58588788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 11171, 22342, 33513, 44684, 55855, 67026, 111710, 134052, 167565, 223420, 335130, 525037, 670260, 1050074, 1575111, 2100148, 2625185, 3150222, 5250370, 6300444, 7875555, 10500740, 15751110, 31502220]

約数ペア:

[(1, 31502220), (2, 15751110), (3, 10500740), (4, 7875555), (5, 6300444), (6, 5250370), (10, 3150222), (12, 2625185), (15, 2100148), (20, 1575111), (30, 1050074), (47, 670260), (60, 525037), (94, 335130), (141, 223420), (188, 167565), (235, 134052), (282, 111710), (470, 67026), (564, 55855), (705, 44684), (940, 33513), (1410, 22342), (2820, 11171)]