1021213500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{680809}}^1$

素因数の和:680831

約数の個数: 48

約数和(自身を含む): 2973778080

約数和(自身を除く): 1952564580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 680809, 1361618, 2042427, 2723236, 3404045, 4084854, 6808090, 8169708, 10212135, 13616180, 17020225, 20424270, 34040450, 40848540, 51060675, 68080900, 85101125, 102121350, 170202250, 204242700, 255303375, 340404500, 510606750, 1021213500]

約数ペア:

[(1, 1021213500), (2, 510606750), (3, 340404500), (4, 255303375), (5, 204242700), (6, 170202250), (10, 102121350), (12, 85101125), (15, 68080900), (20, 51060675), (25, 40848540), (30, 34040450), (50, 20424270), (60, 17020225), (75, 13616180), (100, 10212135), (125, 8169708), (150, 6808090), (250, 4084854), (300, 3404045), (375, 2723236), (500, 2042427), (750, 1361618), (1500, 680809)]