2042010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2521}}^1$

素因数の和:2540

約数の個数: 40

約数和(自身を含む): 5492916

約数和(自身を除く): 3450906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2521, 5042, 7563, 12605, 15126, 22689, 25210, 37815, 45378, 68067, 75630, 113445, 136134, 204201, 226890, 340335, 408402, 680670, 1021005, 2042010]

約数ペア:

[(1, 2042010), (2, 1021005), (3, 680670), (5, 408402), (6, 340335), (9, 226890), (10, 204201), (15, 136134), (18, 113445), (27, 75630), (30, 68067), (45, 45378), (54, 37815), (81, 25210), (90, 22689), (135, 15126), (162, 12605), (270, 7563), (405, 5042), (810, 2521)]