65543580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{40459}}^1$

素因数の和:40480

約数の個数: 60

約数和(自身を含む): 205617720

約数和(自身を除く): 140074140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 40459, 80918, 121377, 161836, 202295, 242754, 364131, 404590, 485508, 606885, 728262, 809180, 1092393, 1213770, 1456524, 1820655, 2184786, 2427540, 3277179, 3641310, 4369572, 5461965, 6554358, 7282620, 10923930, 13108716, 16385895, 21847860, 32771790, 65543580]

約数ペア:

[(1, 65543580), (2, 32771790), (3, 21847860), (4, 16385895), (5, 13108716), (6, 10923930), (9, 7282620), (10, 6554358), (12, 5461965), (15, 4369572), (18, 3641310), (20, 3277179), (27, 2427540), (30, 2184786), (36, 1820655), (45, 1456524), (54, 1213770), (60, 1092393), (81, 809180), (90, 728262), (108, 606885), (135, 485508), (162, 404590), (180, 364131), (270, 242754), (324, 202295), (405, 161836), (540, 121377), (810, 80918), (1620, 40459)]