31108330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{727}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 61326720

約数和(自身を除く): 30218390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 727, 778, 1454, 1945, 3635, 3890, 4279, 7270, 7997, 8558, 15994, 21395, 39985, 42790, 79970, 282803, 565606, 1414015, 2828030, 3110833, 6221666, 15554165, 31108330]

約数ペア:

[(1, 31108330), (2, 15554165), (5, 6221666), (10, 3110833), (11, 2828030), (22, 1414015), (55, 565606), (110, 282803), (389, 79970), (727, 42790), (778, 39985), (1454, 21395), (1945, 15994), (3635, 8558), (3890, 7997), (4279, 7270)]