55220220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^2$

素因数の和:360

約数の個数: 108

約数和(自身を含む): 183829464

約数和(自身を除く): 128609244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 167, 180, 198, 220, 330, 334, 396, 495, 501, 660, 668, 835, 990, 1002, 1503, 1670, 1837, 1980, 2004, 2505, 3006, 3340, 3674, 5010, 5511, 6012, 7348, 7515, 9185, 10020, 11022, 15030, 16533, 18370, 22044, 27555, 27889, 30060, 33066, 36740, 55110, 55778, 66132, 82665, 83667, 110220, 111556, 139445, 165330, 167334, 251001, 278890, 306779, 330660, 334668, 418335, 502002, 557780, 613558, 836670, 920337, 1004004, 1227116, 1255005, 1533895, 1673340, 1840674, 2510010, 2761011, 3067790, 3681348, 4601685, 5020020, 5522022, 6135580, 9203370, 11044044, 13805055, 18406740, 27610110, 55220220]

約数ペア:

[(1, 55220220), (2, 27610110), (3, 18406740), (4, 13805055), (5, 11044044), (6, 9203370), (9, 6135580), (10, 5522022), (11, 5020020), (12, 4601685), (15, 3681348), (18, 3067790), (20, 2761011), (22, 2510010), (30, 1840674), (33, 1673340), (36, 1533895), (44, 1255005), (45, 1227116), (55, 1004004), (60, 920337), (66, 836670), (90, 613558), (99, 557780), (110, 502002), (132, 418335), (165, 334668), (167, 330660), (180, 306779), (198, 278890), (220, 251001), (330, 167334), (334, 165330), (396, 139445), (495, 111556), (501, 110220), (660, 83667), (668, 82665), (835, 66132), (990, 55778), (1002, 55110), (1503, 36740), (1670, 33066), (1837, 30060), (1980, 27889), (2004, 27555), (2505, 22044), (3006, 18370), (3340, 16533), (3674, 15030), (5010, 11022), (5511, 10020), (6012, 9185), (7348, 7515)]