21362970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3137}}^1$

素因数の和:3374

約数の個数: 32

約数和(自身を含む): 51513408

約数和(自身を除く): 30150438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 227, 454, 681, 1135, 1362, 2270, 3137, 3405, 6274, 6810, 9411, 15685, 18822, 31370, 47055, 94110, 712099, 1424198, 2136297, 3560495, 4272594, 7120990, 10681485, 21362970]

約数ペア:

[(1, 21362970), (2, 10681485), (3, 7120990), (5, 4272594), (6, 3560495), (10, 2136297), (15, 1424198), (30, 712099), (227, 94110), (454, 47055), (681, 31370), (1135, 18822), (1362, 15685), (2270, 9411), (3137, 6810), (3405, 6274)]