151907780

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{5101}}^1$

素因数の和:6599

約数の個数: 24

約数和(自身を含む): 319283160

約数和(自身を除く): 167375380

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2978, 5101, 5956, 7445, 10202, 14890, 20404, 25505, 29780, 51010, 102020, 7595389, 15190778, 30381556, 37976945, 75953890, 151907780]

約数ペア:

[(1, 151907780), (2, 75953890), (4, 37976945), (5, 30381556), (10, 15190778), (20, 7595389), (1489, 102020), (2978, 51010), (5101, 29780), (5956, 25505), (7445, 20404), (10202, 14890)]