31379970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5779}}^1$

素因数の和:5970

約数の個数: 32

約数和(自身を含む): 75741120

約数和(自身を除く): 44361150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2715, 5430, 5779, 11558, 17337, 28895, 34674, 57790, 86685, 173370, 1045999, 2091998, 3137997, 5229995, 6275994, 10459990, 15689985, 31379970]

約数ペア:

[(1, 31379970), (2, 15689985), (3, 10459990), (5, 6275994), (6, 5229995), (10, 3137997), (15, 2091998), (30, 1045999), (181, 173370), (362, 86685), (543, 57790), (905, 34674), (1086, 28895), (1810, 17337), (2715, 11558), (5430, 5779)]