30990670

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 57679776

約数和(自身を除く): 26689106

約数列:

[1, 2, 5, 10, 41, 82, 131, 205, 262, 410, 577, 655, 1154, 1310, 2885, 5371, 5770, 10742, 23657, 26855, 47314, 53710, 75587, 118285, 151174, 236570, 377935, 755870, 3099067, 6198134, 15495335, 30990670]

約数ペア:

[(1, 30990670), (2, 15495335), (5, 6198134), (10, 3099067), (41, 755870), (82, 377935), (131, 236570), (205, 151174), (262, 118285), (410, 75587), (577, 53710), (655, 47314), (1154, 26855), (1310, 23657), (2885, 10742), (5371, 5770)]