243185220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{450343}}^1$

素因数の和:450361

約数の個数: 48

約数和(自身を含む): 756577920

約数和(自身を除く): 513392700

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, 450343, 900686, 1351029, 1801372, 2251715, 2702058, 4053087, 4503430, 5404116, 6755145, 8106174, 9006860, 12159261, 13510290, 16212348, 20265435, 24318522, 27020580, 40530870, 48637044, 60796305, 81061740, 121592610, 243185220]

約数ペア:

[(1, 243185220), (2, 121592610), (3, 81061740), (4, 60796305), (5, 48637044), (6, 40530870), (9, 27020580), (10, 24318522), (12, 20265435), (15, 16212348), (18, 13510290), (20, 12159261), (27, 9006860), (30, 8106174), (36, 6755145), (45, 5404116), (54, 4503430), (60, 4053087), (90, 2702058), (108, 2251715), (135, 1801372), (180, 1351029), (270, 900686), (540, 450343)]