156945420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{871919}}^1$

素因数の和:871934

約数の個数: 36

約数和(自身を含む): 476068320

約数和(自身を除く): 319122900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 871919, 1743838, 2615757, 3487676, 4359595, 5231514, 7847271, 8719190, 10463028, 13078785, 15694542, 17438380, 26157570, 31389084, 39236355, 52315140, 78472710, 156945420]

約数ペア:

[(1, 156945420), (2, 78472710), (3, 52315140), (4, 39236355), (5, 31389084), (6, 26157570), (9, 17438380), (10, 15694542), (12, 13078785), (15, 10463028), (18, 8719190), (20, 7847271), (30, 5231514), (36, 4359595), (45, 3487676), (60, 2615757), (90, 1743838), (180, 871919)]