15495080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7309}}^1$

素因数の和:7373

約数の個数: 32

約数和(自身を含む): 35526600

約数和(自身を除く): 20031520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 7309, 14618, 29236, 36545, 58472, 73090, 146180, 292360, 387377, 774754, 1549508, 1936885, 3099016, 3873770, 7747540, 15495080]

約数ペア:

[(1, 15495080), (2, 7747540), (4, 3873770), (5, 3099016), (8, 1936885), (10, 1549508), (20, 774754), (40, 387377), (53, 292360), (106, 146180), (212, 73090), (265, 58472), (424, 36545), (530, 29236), (1060, 14618), (2120, 7309)]