149660730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{554299}}^1$

素因数の和:554315

約数の個数: 32

約数和(自身を含む): 399096000

約数和(自身を除く): 249435270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 554299, 1108598, 1662897, 2771495, 3325794, 4988691, 5542990, 8314485, 9977382, 14966073, 16628970, 24943455, 29932146, 49886910, 74830365, 149660730]

約数ペア:

[(1, 149660730), (2, 74830365), (3, 49886910), (5, 29932146), (6, 24943455), (9, 16628970), (10, 14966073), (15, 9977382), (18, 8314485), (27, 5542990), (30, 4988691), (45, 3325794), (54, 2771495), (90, 1662897), (135, 1108598), (270, 554299)]