788696970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{611393}}^1$

素因数の和:611446

約数の個数: 32

約数和(自身を含む): 1936896192

約数和(自身を除く): 1148199222

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 611393, 1222786, 1834179, 3056965, 3668358, 6113930, 9170895, 18341790, 26289899, 52579798, 78869697, 131449495, 157739394, 262898990, 394348485, 788696970]

約数ペア:

[(1, 788696970), (2, 394348485), (3, 262898990), (5, 157739394), (6, 131449495), (10, 78869697), (15, 52579798), (30, 26289899), (43, 18341790), (86, 9170895), (129, 6113930), (215, 3668358), (258, 3056965), (430, 1834179), (645, 1222786), (1290, 611393)]