302020180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{196117}}^1$

素因数の和:196144

約数の個数: 48

約数和(自身を含む): 790747776

約数和(自身を除く): 488727596

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 196117, 392234, 784468, 980585, 1372819, 1961170, 2157287, 2745638, 3922340, 4314574, 5491276, 6864095, 8629148, 10786435, 13728190, 15101009, 21572870, 27456380, 30202018, 43145740, 60404036, 75505045, 151010090, 302020180]

約数ペア:

[(1, 302020180), (2, 151010090), (4, 75505045), (5, 60404036), (7, 43145740), (10, 30202018), (11, 27456380), (14, 21572870), (20, 15101009), (22, 13728190), (28, 10786435), (35, 8629148), (44, 6864095), (55, 5491276), (70, 4314574), (77, 3922340), (110, 2745638), (140, 2157287), (154, 1961170), (220, 1372819), (308, 980585), (385, 784468), (770, 392234), (1540, 196117)]