128540730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{24767}}^1$

素因数の和:24950

約数の個数: 32

約数和(自身を含む): 310293504

約数和(自身を除く): 181752774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 5190, 24767, 49534, 74301, 123835, 148602, 247670, 371505, 743010, 4284691, 8569382, 12854073, 21423455, 25708146, 42846910, 64270365, 128540730]

約数ペア:

[(1, 128540730), (2, 64270365), (3, 42846910), (5, 25708146), (6, 21423455), (10, 12854073), (15, 8569382), (30, 4284691), (173, 743010), (346, 371505), (519, 247670), (865, 148602), (1038, 123835), (1730, 74301), (2595, 49534), (5190, 24767)]