274635660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{352097}}^1$

素因数の和:352122

約数の個数: 48

約数和(自身を含む): 828134496

約数和(自身を除く): 553498836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 352097, 704194, 1056291, 1408388, 1760485, 2112582, 3520970, 4225164, 4577261, 5281455, 7041940, 9154522, 10562910, 13731783, 18309044, 21125820, 22886305, 27463566, 45772610, 54927132, 68658915, 91545220, 137317830, 274635660]

約数ペア:

[(1, 274635660), (2, 137317830), (3, 91545220), (4, 68658915), (5, 54927132), (6, 45772610), (10, 27463566), (12, 22886305), (13, 21125820), (15, 18309044), (20, 13731783), (26, 10562910), (30, 9154522), (39, 7041940), (52, 5281455), (60, 4577261), (65, 4225164), (78, 3520970), (130, 2112582), (156, 1760485), (195, 1408388), (260, 1056291), (390, 704194), (780, 352097)]