145977540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{5779}}^1$

素因数の和:6212

約数の個数: 48

約数和(自身を含む): 409778880

約数和(自身を除く): 263801340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 4210, 5052, 5779, 6315, 8420, 11558, 12630, 17337, 23116, 25260, 28895, 34674, 57790, 69348, 86685, 115580, 173370, 346740, 2432959, 4865918, 7298877, 9731836, 12164795, 14597754, 24329590, 29195508, 36494385, 48659180, 72988770, 145977540]

約数ペア:

[(1, 145977540), (2, 72988770), (3, 48659180), (4, 36494385), (5, 29195508), (6, 24329590), (10, 14597754), (12, 12164795), (15, 9731836), (20, 7298877), (30, 4865918), (60, 2432959), (421, 346740), (842, 173370), (1263, 115580), (1684, 86685), (2105, 69348), (2526, 57790), (4210, 34674), (5052, 28895), (5779, 25260), (6315, 23116), (8420, 17337), (11558, 12630)]