51217890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55073}}^1$

素因数の和:55114

約数の個数: 32

約数和(自身を含む): 126890496

約数和(自身を除く): 75672606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 55073, 110146, 165219, 275365, 330438, 550730, 826095, 1652190, 1707263, 3414526, 5121789, 8536315, 10243578, 17072630, 25608945, 51217890]

約数ペア:

[(1, 51217890), (2, 25608945), (3, 17072630), (5, 10243578), (6, 8536315), (10, 5121789), (15, 3414526), (30, 1707263), (31, 1652190), (62, 826095), (93, 550730), (155, 330438), (186, 275365), (310, 165219), (465, 110146), (930, 55073)]