150213520

素因数分解:

$2^4\times 5^1\times {\mathrm{1877669}}^1$

素因数の和:1877682

約数の個数: 20

約数和(自身を含む): 349246620

約数和(自身を除く): 199033100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1877669, 3755338, 7510676, 9388345, 15021352, 18776690, 30042704, 37553380, 75106760, 150213520]

約数ペア:

[(1, 150213520), (2, 75106760), (4, 37553380), (5, 30042704), (8, 18776690), (10, 15021352), (16, 9388345), (20, 7510676), (40, 3755338), (80, 1877669)]