31753140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2311}}^1$

素因数の和:2552

約数の個数: 48

約数和(自身を含む): 89335680

約数和(自身を除く): 57582540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 2290, 2311, 2748, 3435, 4580, 4622, 6870, 6933, 9244, 11555, 13740, 13866, 23110, 27732, 34665, 46220, 69330, 138660, 529219, 1058438, 1587657, 2116876, 2646095, 3175314, 5292190, 6350628, 7938285, 10584380, 15876570, 31753140]

約数ペア:

[(1, 31753140), (2, 15876570), (3, 10584380), (4, 7938285), (5, 6350628), (6, 5292190), (10, 3175314), (12, 2646095), (15, 2116876), (20, 1587657), (30, 1058438), (60, 529219), (229, 138660), (458, 69330), (687, 46220), (916, 34665), (1145, 27732), (1374, 23110), (2290, 13866), (2311, 13740), (2748, 11555), (3435, 9244), (4580, 6933), (4622, 6870)]