2045490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 5031936

約数和(自身を除く): 2986446

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 1663, 3326, 4989, 8315, 9978, 16630, 24945, 49890, 68183, 136366, 204549, 340915, 409098, 681830, 1022745, 2045490]

約数ペア:

[(1, 2045490), (2, 1022745), (3, 681830), (5, 409098), (6, 340915), (10, 204549), (15, 136366), (30, 68183), (41, 49890), (82, 24945), (123, 16630), (205, 9978), (246, 8315), (410, 4989), (615, 3326), (1230, 1663)]