7387740

素因数分解:

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

素因数の和:13699

約数の個数: 48

約数和(自身を含む): 22985760

約数和(自身を除く): 15598020

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

約数ペア:

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