20445930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227177}}^1$

素因数の和:227190

約数の個数: 24

約数和(自身を含む): 53159652

約数和(自身を除く): 32713722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227177, 454354, 681531, 1135885, 1363062, 2044593, 2271770, 3407655, 4089186, 6815310, 10222965, 20445930]

約数ペア:

[(1, 20445930), (2, 10222965), (3, 6815310), (5, 4089186), (6, 3407655), (9, 2271770), (10, 2044593), (15, 1363062), (18, 1135885), (30, 681531), (45, 454354), (90, 227177)]