21372270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{712409}}^1$

素因数の和:712419

約数の個数: 16

約数和(自身を含む): 51293520

約数和(自身を除く): 29921250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 712409, 1424818, 2137227, 3562045, 4274454, 7124090, 10686135, 21372270]

約数ペア:

[(1, 21372270), (2, 10686135), (3, 7124090), (5, 4274454), (6, 3562045), (10, 2137227), (15, 1424818), (30, 712409)]