131220930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4374031}}^1$

素因数の和:4374041

約数の個数: 16

約数和(自身を含む): 314930304

約数和(自身を除く): 183709374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4374031, 8748062, 13122093, 21870155, 26244186, 43740310, 65610465, 131220930]

約数ペア:

[(1, 131220930), (2, 65610465), (3, 43740310), (5, 26244186), (6, 21870155), (10, 13122093), (15, 8748062), (30, 4374031)]