505492020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23209}}^1$

素因数の和:23246

約数の個数: 108

約数和(自身を含む): 1685463780

約数和(自身を除く): 1179971760

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, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 21780, 23209, 46418, 69627, 92836, 116045, 139254, 208881, 232090, 255299, 278508, 348135, 417762, 464180, 510598, 696270, 765897, 835524, 1021196, 1044405, 1276495, 1392540, 1531794, 2088810, 2297691, 2552990, 2808289, 3063588, 3829485, 4177620, 4595382, 5105980, 5616578, 7658970, 8424867, 9190764, 11233156, 11488455, 14041445, 15317940, 16849734, 22976910, 25274601, 28082890, 33699468, 42124335, 45953820, 50549202, 56165780, 84248670, 101098404, 126373005, 168497340, 252746010, 505492020]

約数ペア:

[(1, 505492020), (2, 252746010), (3, 168497340), (4, 126373005), (5, 101098404), (6, 84248670), (9, 56165780), (10, 50549202), (11, 45953820), (12, 42124335), (15, 33699468), (18, 28082890), (20, 25274601), (22, 22976910), (30, 16849734), (33, 15317940), (36, 14041445), (44, 11488455), (45, 11233156), (55, 9190764), (60, 8424867), (66, 7658970), (90, 5616578), (99, 5105980), (110, 4595382), (121, 4177620), (132, 3829485), (165, 3063588), (180, 2808289), (198, 2552990), (220, 2297691), (242, 2088810), (330, 1531794), (363, 1392540), (396, 1276495), (484, 1044405), (495, 1021196), (605, 835524), (660, 765897), (726, 696270), (990, 510598), (1089, 464180), (1210, 417762), (1452, 348135), (1815, 278508), (1980, 255299), (2178, 232090), (2420, 208881), (3630, 139254), (4356, 116045), (5445, 92836), (7260, 69627), (10890, 46418), (21780, 23209)]