307633820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{3511}}^1$

素因数の和:3870

約数の個数: 48

約数和(自身を含む): 697988928

約数和(自身を除く): 390355108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 337, 674, 1348, 1685, 3370, 3511, 4381, 6740, 7022, 8762, 14044, 17524, 17555, 21905, 35110, 43810, 45643, 70220, 87620, 91286, 182572, 228215, 456430, 912860, 1183207, 2366414, 4732828, 5916035, 11832070, 15381691, 23664140, 30763382, 61526764, 76908455, 153816910, 307633820]

約数ペア:

[(1, 307633820), (2, 153816910), (4, 76908455), (5, 61526764), (10, 30763382), (13, 23664140), (20, 15381691), (26, 11832070), (52, 5916035), (65, 4732828), (130, 2366414), (260, 1183207), (337, 912860), (674, 456430), (1348, 228215), (1685, 182572), (3370, 91286), (3511, 87620), (4381, 70220), (6740, 45643), (7022, 43810), (8762, 35110), (14044, 21905), (17524, 17555)]