40501260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1009}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 123527040

約数和(自身を除く): 83025780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1009, 1115, 1338, 2007, 2018, 2230, 2676, 3027, 3345, 4014, 4036, 4460, 5045, 6054, 6690, 8028, 9081, 10035, 10090, 12108, 13380, 15135, 18162, 20070, 20180, 30270, 36324, 40140, 45405, 60540, 90810, 181620, 225007, 450014, 675021, 900028, 1125035, 1350042, 2025063, 2250070, 2700084, 3375105, 4050126, 4500140, 6750210, 8100252, 10125315, 13500420, 20250630, 40501260]

約数ペア:

[(1, 40501260), (2, 20250630), (3, 13500420), (4, 10125315), (5, 8100252), (6, 6750210), (9, 4500140), (10, 4050126), (12, 3375105), (15, 2700084), (18, 2250070), (20, 2025063), (30, 1350042), (36, 1125035), (45, 900028), (60, 675021), (90, 450014), (180, 225007), (223, 181620), (446, 90810), (669, 60540), (892, 45405), (1009, 40140), (1115, 36324), (1338, 30270), (2007, 20180), (2018, 20070), (2230, 18162), (2676, 15135), (3027, 13380), (3345, 12108), (4014, 10090), (4036, 10035), (4460, 9081), (5045, 8028), (6054, 6690)]