231787530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198109}}^1$

素因数の和:198135

約数の個数: 48

約数和(自身を含む): 649008360

約数和(自身を除く): 417220830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 198109, 396218, 594327, 990545, 1188654, 1782981, 1981090, 2575417, 2971635, 3565962, 5150834, 5943270, 7726251, 8914905, 12877085, 15452502, 17829810, 23178753, 25754170, 38631255, 46357506, 77262510, 115893765, 231787530]

約数ペア:

[(1, 231787530), (2, 115893765), (3, 77262510), (5, 46357506), (6, 38631255), (9, 25754170), (10, 23178753), (13, 17829810), (15, 15452502), (18, 12877085), (26, 8914905), (30, 7726251), (39, 5943270), (45, 5150834), (65, 3565962), (78, 2971635), (90, 2575417), (117, 1981090), (130, 1782981), (195, 1188654), (234, 990545), (390, 594327), (585, 396218), (1170, 198109)]