123952020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{50387}}^1$

素因数の和:50440

約数の個数: 48

約数和(自身を含む): 355537728

約数和(自身を除く): 231585708

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, 50387, 100774, 151161, 201548, 251935, 302322, 503870, 604644, 755805, 1007740, 1511610, 2065867, 3023220, 4131734, 6197601, 8263468, 10329335, 12395202, 20658670, 24790404, 30988005, 41317340, 61976010, 123952020]

約数ペア:

[(1, 123952020), (2, 61976010), (3, 41317340), (4, 30988005), (5, 24790404), (6, 20658670), (10, 12395202), (12, 10329335), (15, 8263468), (20, 6197601), (30, 4131734), (41, 3023220), (60, 2065867), (82, 1511610), (123, 1007740), (164, 755805), (205, 604644), (246, 503870), (410, 302322), (492, 251935), (615, 201548), (820, 151161), (1230, 100774), (2460, 50387)]