22163220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13681}}^1$

素因数の和:13702

約数の個数: 60

約数和(自身を含む): 69531924

約数和(自身を除く): 47368704

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, 13681, 27362, 41043, 54724, 68405, 82086, 123129, 136810, 164172, 205215, 246258, 273620, 369387, 410430, 492516, 615645, 738774, 820860, 1108161, 1231290, 1477548, 1846935, 2216322, 2462580, 3693870, 4432644, 5540805, 7387740, 11081610, 22163220]

約数ペア:

[(1, 22163220), (2, 11081610), (3, 7387740), (4, 5540805), (5, 4432644), (6, 3693870), (9, 2462580), (10, 2216322), (12, 1846935), (15, 1477548), (18, 1231290), (20, 1108161), (27, 820860), (30, 738774), (36, 615645), (45, 492516), (54, 410430), (60, 369387), (81, 273620), (90, 246258), (108, 205215), (135, 164172), (162, 136810), (180, 123129), (270, 82086), (324, 68405), (405, 54724), (540, 41043), (810, 27362), (1620, 13681)]