21744570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{997}}^1$

素因数の和:1734

約数の個数: 32

約数和(自身を含む): 52311168

約数和(自身を除く): 30566598

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 727, 997, 1454, 1994, 2181, 2991, 3635, 4362, 4985, 5982, 7270, 9970, 10905, 14955, 21810, 29910, 724819, 1449638, 2174457, 3624095, 4348914, 7248190, 10872285, 21744570]

約数ペア:

[(1, 21744570), (2, 10872285), (3, 7248190), (5, 4348914), (6, 3624095), (10, 2174457), (15, 1449638), (30, 724819), (727, 29910), (997, 21810), (1454, 14955), (1994, 10905), (2181, 9970), (2991, 7270), (3635, 5982), (4362, 4985)]