31706940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12889}}^1$

素因数の和:12942

約数の個数: 48

約数和(自身を含む): 90951840

約数和(自身を除く): 59244900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 12889, 25778, 38667, 51556, 64445, 77334, 128890, 154668, 193335, 257780, 386670, 528449, 773340, 1056898, 1585347, 2113796, 2642245, 3170694, 5284490, 6341388, 7926735, 10568980, 15853470, 31706940]

約数ペア:

[(1, 31706940), (2, 15853470), (3, 10568980), (4, 7926735), (5, 6341388), (6, 5284490), (10, 3170694), (12, 2642245), (15, 2113796), (20, 1585347), (30, 1056898), (41, 773340), (60, 528449), (82, 386670), (123, 257780), (164, 193335), (205, 154668), (246, 128890), (410, 77334), (492, 64445), (615, 51556), (820, 38667), (1230, 25778), (2460, 12889)]