189781080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{6967}}^1$

素因数の和:7208

約数の個数: 64

約数和(自身を含む): 571933440

約数和(自身を除く): 382152360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 3405, 4540, 5448, 6810, 6967, 9080, 13620, 13934, 20901, 27240, 27868, 34835, 41802, 55736, 69670, 83604, 104505, 139340, 167208, 209010, 278680, 418020, 836040, 1581509, 3163018, 4744527, 6326036, 7907545, 9489054, 12652072, 15815090, 18978108, 23722635, 31630180, 37956216, 47445270, 63260360, 94890540, 189781080]

約数ペア:

[(1, 189781080), (2, 94890540), (3, 63260360), (4, 47445270), (5, 37956216), (6, 31630180), (8, 23722635), (10, 18978108), (12, 15815090), (15, 12652072), (20, 9489054), (24, 7907545), (30, 6326036), (40, 4744527), (60, 3163018), (120, 1581509), (227, 836040), (454, 418020), (681, 278680), (908, 209010), (1135, 167208), (1362, 139340), (1816, 104505), (2270, 83604), (2724, 69670), (3405, 55736), (4540, 41802), (5448, 34835), (6810, 27868), (6967, 27240), (9080, 20901), (13620, 13934)]