80693940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1344899}}^1$

素因数の和:1344911

約数の個数: 24

約数和(自身を含む): 225943200

約数和(自身を除く): 145249260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1344899, 2689798, 4034697, 5379596, 6724495, 8069394, 13448990, 16138788, 20173485, 26897980, 40346970, 80693940]

約数ペア:

[(1, 80693940), (2, 40346970), (3, 26897980), (4, 20173485), (5, 16138788), (6, 13448990), (10, 8069394), (12, 6724495), (15, 5379596), (20, 4034697), (30, 2689798), (60, 1344899)]