1808490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2621}}^1$

素因数の和:2654

約数の個数: 32

約数和(自身を含む): 4530816

約数和(自身を除く): 2722326

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 2621, 5242, 7863, 13105, 15726, 26210, 39315, 60283, 78630, 120566, 180849, 301415, 361698, 602830, 904245, 1808490]

約数ペア:

[(1, 1808490), (2, 904245), (3, 602830), (5, 361698), (6, 301415), (10, 180849), (15, 120566), (23, 78630), (30, 60283), (46, 39315), (69, 26210), (115, 15726), (138, 13105), (230, 7863), (345, 5242), (690, 2621)]