1982250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{881}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 5366088

約数和(自身を除く): 3383838

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 881, 1125, 1762, 2250, 2643, 4405, 5286, 7929, 8810, 13215, 15858, 22025, 26430, 39645, 44050, 66075, 79290, 110125, 132150, 198225, 220250, 330375, 396450, 660750, 991125, 1982250]

約数ペア:

[(1, 1982250), (2, 991125), (3, 660750), (5, 396450), (6, 330375), (9, 220250), (10, 198225), (15, 132150), (18, 110125), (25, 79290), (30, 66075), (45, 44050), (50, 39645), (75, 26430), (90, 22025), (125, 15858), (150, 13215), (225, 8810), (250, 7929), (375, 5286), (450, 4405), (750, 2643), (881, 2250), (1125, 1762)]