21013950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6091}}^1$

素因数の和:6129

約数の個数: 48

約数和(自身を含む): 54389376

約数和(自身を除く): 33375426

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 6091, 12182, 18273, 30455, 36546, 60910, 91365, 140093, 152275, 182730, 280186, 304550, 420279, 456825, 700465, 840558, 913650, 1400930, 2101395, 3502325, 4202790, 7004650, 10506975, 21013950]

約数ペア:

[(1, 21013950), (2, 10506975), (3, 7004650), (5, 4202790), (6, 3502325), (10, 2101395), (15, 1400930), (23, 913650), (25, 840558), (30, 700465), (46, 456825), (50, 420279), (69, 304550), (75, 280186), (115, 182730), (138, 152275), (150, 140093), (230, 91365), (345, 60910), (575, 36546), (690, 30455), (1150, 18273), (1725, 12182), (3450, 6091)]