221438970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2460433}}^1$

素因数の和:2460446

約数の個数: 24

約数和(自身を含む): 575741556

約数和(自身を除く): 354302586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2460433, 4920866, 7381299, 12302165, 14762598, 22143897, 24604330, 36906495, 44287794, 73812990, 110719485, 221438970]

約数ペア:

[(1, 221438970), (2, 110719485), (3, 73812990), (5, 44287794), (6, 36906495), (9, 24604330), (10, 22143897), (15, 14762598), (18, 12302165), (30, 7381299), (45, 4920866), (90, 2460433)]