31316730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12577}}^1$

素因数の和:12670

約数の個数: 32

約数和(自身を含む): 76071744

約数和(自身を除く): 44755014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 12577, 25154, 37731, 62885, 75462, 125770, 188655, 377310, 1043891, 2087782, 3131673, 5219455, 6263346, 10438910, 15658365, 31316730]

約数ペア:

[(1, 31316730), (2, 15658365), (3, 10438910), (5, 6263346), (6, 5219455), (10, 3131673), (15, 2087782), (30, 1043891), (83, 377310), (166, 188655), (249, 125770), (415, 75462), (498, 62885), (830, 37731), (1245, 25154), (2490, 12577)]