30884500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3289

約数の個数: 48

約数和(自身を含む): 71023680

約数和(自身を除く): 40139180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 3251, 4750, 6502, 9500, 13004, 16255, 32510, 61769, 65020, 81275, 123538, 162550, 247076, 308845, 325100, 406375, 617690, 812750, 1235380, 1544225, 1625500, 3088450, 6176900, 7721125, 15442250, 30884500]

約数ペア:

[(1, 30884500), (2, 15442250), (4, 7721125), (5, 6176900), (10, 3088450), (19, 1625500), (20, 1544225), (25, 1235380), (38, 812750), (50, 617690), (76, 406375), (95, 325100), (100, 308845), (125, 247076), (190, 162550), (250, 123538), (380, 81275), (475, 65020), (500, 61769), (950, 32510), (1900, 16255), (2375, 13004), (3251, 9500), (4750, 6502)]