620615820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{940327}}^1$

素因数の和:940350

約数の個数: 48

約数和(自身を含む): 1895701248

約数和(自身を除く): 1275085428

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 940327, 1880654, 2820981, 3761308, 4701635, 5641962, 9403270, 10343597, 11283924, 14104905, 18806540, 20687194, 28209810, 31030791, 41374388, 51717985, 56419620, 62061582, 103435970, 124123164, 155153955, 206871940, 310307910, 620615820]

約数ペア:

[(1, 620615820), (2, 310307910), (3, 206871940), (4, 155153955), (5, 124123164), (6, 103435970), (10, 62061582), (11, 56419620), (12, 51717985), (15, 41374388), (20, 31030791), (22, 28209810), (30, 20687194), (33, 18806540), (44, 14104905), (55, 11283924), (60, 10343597), (66, 9403270), (110, 5641962), (132, 4701635), (165, 3761308), (220, 2820981), (330, 1880654), (660, 940327)]