2752620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3529}}^1$

素因数の和:3554

約数の個数: 48

約数和(自身を含む): 8302560

約数和(自身を除く): 5549940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3529, 7058, 10587, 14116, 17645, 21174, 35290, 42348, 45877, 52935, 70580, 91754, 105870, 137631, 183508, 211740, 229385, 275262, 458770, 550524, 688155, 917540, 1376310, 2752620]

約数ペア:

[(1, 2752620), (2, 1376310), (3, 917540), (4, 688155), (5, 550524), (6, 458770), (10, 275262), (12, 229385), (13, 211740), (15, 183508), (20, 137631), (26, 105870), (30, 91754), (39, 70580), (52, 52935), (60, 45877), (65, 42348), (78, 35290), (130, 21174), (156, 17645), (195, 14116), (260, 10587), (390, 7058), (780, 3529)]