397730730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{19583}}^1$

素因数の和:20270

約数の個数: 32

約数和(自身を含む): 956012544

約数和(自身を除く): 558281814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 677, 1354, 2031, 3385, 4062, 6770, 10155, 19583, 20310, 39166, 58749, 97915, 117498, 195830, 293745, 587490, 13257691, 26515382, 39773073, 66288455, 79546146, 132576910, 198865365, 397730730]

約数ペア:

[(1, 397730730), (2, 198865365), (3, 132576910), (5, 79546146), (6, 66288455), (10, 39773073), (15, 26515382), (30, 13257691), (677, 587490), (1354, 293745), (2031, 195830), (3385, 117498), (4062, 97915), (6770, 58749), (10155, 39166), (19583, 20310)]