66917940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1115299}}^1$

素因数の和:1115311

約数の個数: 24

約数和(自身を含む): 187370400

約数和(自身を除く): 120452460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1115299, 2230598, 3345897, 4461196, 5576495, 6691794, 11152990, 13383588, 16729485, 22305980, 33458970, 66917940]

約数ペア:

[(1, 66917940), (2, 33458970), (3, 22305980), (4, 16729485), (5, 13383588), (6, 11152990), (10, 6691794), (12, 5576495), (15, 4461196), (20, 3345897), (30, 2230598), (60, 1115299)]