304899620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{1009}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 664297200

約数和(自身を除く): 359397580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 521, 580, 1009, 1042, 2018, 2084, 2605, 4036, 5045, 5210, 10090, 10420, 15109, 20180, 29261, 30218, 58522, 60436, 75545, 117044, 146305, 151090, 292610, 302180, 525689, 585220, 1051378, 2102756, 2628445, 5256890, 10513780, 15244981, 30489962, 60979924, 76224905, 152449810, 304899620]

約数ペア:

[(1, 304899620), (2, 152449810), (4, 76224905), (5, 60979924), (10, 30489962), (20, 15244981), (29, 10513780), (58, 5256890), (116, 2628445), (145, 2102756), (290, 1051378), (521, 585220), (580, 525689), (1009, 302180), (1042, 292610), (2018, 151090), (2084, 146305), (2605, 117044), (4036, 75545), (5045, 60436), (5210, 58522), (10090, 30218), (10420, 29261), (15109, 20180)]