30840525

素因数分解:

$3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1213}}^1$

素因数の和:1342

約数の個数: 36

約数和(自身を含む): 55773588

約数和(自身を除く): 24933063

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 225, 339, 565, 1017, 1213, 1695, 2825, 3639, 5085, 6065, 8475, 10917, 18195, 25425, 30325, 54585, 90975, 137069, 272925, 411207, 685345, 1233621, 2056035, 3426725, 6168105, 10280175, 30840525]

約数ペア:

[(1, 30840525), (3, 10280175), (5, 6168105), (9, 3426725), (15, 2056035), (25, 1233621), (45, 685345), (75, 411207), (113, 272925), (225, 137069), (339, 90975), (565, 54585), (1017, 30325), (1213, 25425), (1695, 18195), (2825, 10917), (3639, 8475), (5085, 6065)]