131588460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{731047}}^1$

素因数の和:731062

約数の個数: 36

約数和(自身を含む): 399152208

約数和(自身を除く): 267563748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 731047, 1462094, 2193141, 2924188, 3655235, 4386282, 6579423, 7310470, 8772564, 10965705, 13158846, 14620940, 21931410, 26317692, 32897115, 43862820, 65794230, 131588460]

約数ペア:

[(1, 131588460), (2, 65794230), (3, 43862820), (4, 32897115), (5, 26317692), (6, 21931410), (9, 14620940), (10, 13158846), (12, 10965705), (15, 8772564), (18, 7310470), (20, 6579423), (30, 4386282), (36, 3655235), (45, 2924188), (60, 2193141), (90, 1462094), (180, 731047)]