31022220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2707}}^1$

素因数の和:2910

約数の個数: 48

約数和(自身を含む): 87349248

約数和(自身を除く): 56327028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1910, 2292, 2707, 2865, 3820, 5414, 5730, 8121, 10828, 11460, 13535, 16242, 27070, 32484, 40605, 54140, 81210, 162420, 517037, 1034074, 1551111, 2068148, 2585185, 3102222, 5170370, 6204444, 7755555, 10340740, 15511110, 31022220]

約数ペア:

[(1, 31022220), (2, 15511110), (3, 10340740), (4, 7755555), (5, 6204444), (6, 5170370), (10, 3102222), (12, 2585185), (15, 2068148), (20, 1551111), (30, 1034074), (60, 517037), (191, 162420), (382, 81210), (573, 54140), (764, 40605), (955, 32484), (1146, 27070), (1910, 16242), (2292, 13535), (2707, 11460), (2865, 10828), (3820, 8121), (5414, 5730)]