2155710060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1710881}}^1$

素因数の和:1710903

約数の個数: 72

約数和(自身を含む): 7473132576

約数和(自身を除く): 5317422516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1710881, 3421762, 5132643, 6843524, 8554405, 10265286, 11976167, 15397929, 17108810, 20530572, 23952334, 25663215, 30795858, 34217620, 35928501, 47904668, 51326430, 59880835, 61591716, 71857002, 76989645, 102652860, 107785503, 119761670, 143714004, 153979290, 179642505, 215571006, 239523340, 307958580, 359285010, 431142012, 538927515, 718570020, 1077855030, 2155710060]

約数ペア:

[(1, 2155710060), (2, 1077855030), (3, 718570020), (4, 538927515), (5, 431142012), (6, 359285010), (7, 307958580), (9, 239523340), (10, 215571006), (12, 179642505), (14, 153979290), (15, 143714004), (18, 119761670), (20, 107785503), (21, 102652860), (28, 76989645), (30, 71857002), (35, 61591716), (36, 59880835), (42, 51326430), (45, 47904668), (60, 35928501), (63, 34217620), (70, 30795858), (84, 25663215), (90, 23952334), (105, 20530572), (126, 17108810), (140, 15397929), (180, 11976167), (210, 10265286), (252, 8554405), (315, 6843524), (420, 5132643), (630, 3421762), (1260, 1710881)]