157312620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{873959}}^1$

素因数の和:873974

約数の個数: 36

約数和(自身を含む): 477182160

約数和(自身を除く): 319869540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 873959, 1747918, 2621877, 3495836, 4369795, 5243754, 7865631, 8739590, 10487508, 13109385, 15731262, 17479180, 26218770, 31462524, 39328155, 52437540, 78656310, 157312620]

約数ペア:

[(1, 157312620), (2, 78656310), (3, 52437540), (4, 39328155), (5, 31462524), (6, 26218770), (9, 17479180), (10, 15731262), (12, 13109385), (15, 10487508), (18, 8739590), (20, 7865631), (30, 5243754), (36, 4369795), (45, 3495836), (60, 2621877), (90, 1747918), (180, 873959)]