2099490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1546

約数の個数: 32

約数和(自身を含む): 5149440

約数和(自身を除く): 3049950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 1489, 2978, 4467, 7445, 8934, 14890, 22335, 44670, 69983, 139966, 209949, 349915, 419898, 699830, 1049745, 2099490]

約数ペア:

[(1, 2099490), (2, 1049745), (3, 699830), (5, 419898), (6, 349915), (10, 209949), (15, 139966), (30, 69983), (47, 44670), (94, 22335), (141, 14890), (235, 8934), (282, 7445), (470, 4467), (705, 2978), (1410, 1489)]