13503990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19571}}^1$

素因数の和:19604

約数の個数: 32

約数和(自身を含む): 33820416

約数和(自身を除く): 20316426

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 19571, 39142, 58713, 97855, 117426, 195710, 293565, 450133, 587130, 900266, 1350399, 2250665, 2700798, 4501330, 6751995, 13503990]

約数ペア:

[(1, 13503990), (2, 6751995), (3, 4501330), (5, 2700798), (6, 2250665), (10, 1350399), (15, 900266), (23, 587130), (30, 450133), (46, 293565), (69, 195710), (115, 117426), (138, 97855), (230, 58713), (345, 39142), (690, 19571)]