20172450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{743}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 50371776

約数和(自身を除く): 30199326

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 181, 362, 543, 743, 905, 1086, 1486, 1810, 2229, 2715, 3715, 4458, 4525, 5430, 7430, 9050, 11145, 13575, 18575, 22290, 27150, 37150, 55725, 111450, 134483, 268966, 403449, 672415, 806898, 1344830, 2017245, 3362075, 4034490, 6724150, 10086225, 20172450]

約数ペア:

[(1, 20172450), (2, 10086225), (3, 6724150), (5, 4034490), (6, 3362075), (10, 2017245), (15, 1344830), (25, 806898), (30, 672415), (50, 403449), (75, 268966), (150, 134483), (181, 111450), (362, 55725), (543, 37150), (743, 27150), (905, 22290), (1086, 18575), (1486, 13575), (1810, 11145), (2229, 9050), (2715, 7430), (3715, 5430), (4458, 4525)]