18927540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35051}}^1$

素因数の和:35069

約数の個数: 48

約数和(自身を含む): 58887360

約数和(自身を除く): 39959820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 35051, 70102, 105153, 140204, 175255, 210306, 315459, 350510, 420612, 525765, 630918, 701020, 946377, 1051530, 1261836, 1577295, 1892754, 2103060, 3154590, 3785508, 4731885, 6309180, 9463770, 18927540]

約数ペア:

[(1, 18927540), (2, 9463770), (3, 6309180), (4, 4731885), (5, 3785508), (6, 3154590), (9, 2103060), (10, 1892754), (12, 1577295), (15, 1261836), (18, 1051530), (20, 946377), (27, 701020), (30, 630918), (36, 525765), (45, 420612), (54, 350510), (60, 315459), (90, 210306), (108, 175255), (135, 140204), (180, 105153), (270, 70102), (540, 35051)]