12702780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70571}}^1$

素因数の和:70586

約数の個数: 36

約数和(自身を含む): 38532312

約数和(自身を除く): 25829532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70571, 141142, 211713, 282284, 352855, 423426, 635139, 705710, 846852, 1058565, 1270278, 1411420, 2117130, 2540556, 3175695, 4234260, 6351390, 12702780]

約数ペア:

[(1, 12702780), (2, 6351390), (3, 4234260), (4, 3175695), (5, 2540556), (6, 2117130), (9, 1411420), (10, 1270278), (12, 1058565), (15, 846852), (18, 705710), (20, 635139), (30, 423426), (36, 352855), (45, 282284), (60, 211713), (90, 141142), (180, 70571)]