131581230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{398731}}^1$

素因数の和:398752

約数の個数: 32

約数和(自身を含む): 344504448

約数和(自身を除く): 212923218

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 398731, 797462, 1196193, 1993655, 2392386, 3987310, 4386041, 5980965, 8772082, 11961930, 13158123, 21930205, 26316246, 43860410, 65790615, 131581230]

約数ペア:

[(1, 131581230), (2, 65790615), (3, 43860410), (5, 26316246), (6, 21930205), (10, 13158123), (11, 11961930), (15, 8772082), (22, 5980965), (30, 4386041), (33, 3987310), (55, 2392386), (66, 1993655), (110, 1196193), (165, 797462), (330, 398731)]