199436970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6647899}}^1$

素因数の和:6647909

約数の個数: 16

約数和(自身を含む): 478648800

約数和(自身を除く): 279211830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6647899, 13295798, 19943697, 33239495, 39887394, 66478990, 99718485, 199436970]

約数ペア:

[(1, 199436970), (2, 99718485), (3, 66478990), (5, 39887394), (6, 33239495), (10, 19943697), (15, 13295798), (30, 6647899)]