201811020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{82037}}^1$

素因数の和:82090

約数の個数: 48

約数和(自身を含む): 578860128

約数和(自身を除く): 377049108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 82037, 164074, 246111, 328148, 410185, 492222, 820370, 984444, 1230555, 1640740, 2461110, 3363517, 4922220, 6727034, 10090551, 13454068, 16817585, 20181102, 33635170, 40362204, 50452755, 67270340, 100905510, 201811020]

約数ペア:

[(1, 201811020), (2, 100905510), (3, 67270340), (4, 50452755), (5, 40362204), (6, 33635170), (10, 20181102), (12, 16817585), (15, 13454068), (20, 10090551), (30, 6727034), (41, 4922220), (60, 3363517), (82, 2461110), (123, 1640740), (164, 1230555), (205, 984444), (246, 820370), (410, 492222), (492, 410185), (615, 328148), (820, 246111), (1230, 164074), (2460, 82037)]