1861740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10343}}^1$

素因数の和:10358

約数の個数: 36

約数和(自身を含む): 5647824

約数和(自身を除く): 3786084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10343, 20686, 31029, 41372, 51715, 62058, 93087, 103430, 124116, 155145, 186174, 206860, 310290, 372348, 465435, 620580, 930870, 1861740]

約数ペア:

[(1, 1861740), (2, 930870), (3, 620580), (4, 465435), (5, 372348), (6, 310290), (9, 206860), (10, 186174), (12, 155145), (15, 124116), (18, 103430), (20, 93087), (30, 62058), (36, 51715), (45, 41372), (60, 31029), (90, 20686), (180, 10343)]