180421488

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3167

約数の個数: 120

約数和(自身を含む): 561491840

約数和(自身を除く): 381070352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3109, 3224, 3627, 4464, 4836, 6218, 6448, 7254, 9327, 9672, 12436, 14508, 18654, 19344, 24872, 27981, 29016, 37308, 40417, 49744, 55962, 58032, 74616, 80834, 96379, 111924, 121251, 149232, 161668, 192758, 223848, 242502, 289137, 323336, 363753, 385516, 447696, 485004, 578274, 646672, 727506, 771032, 867411, 970008, 1156548, 1252927, 1455012, 1542064, 1734822, 1940016, 2313096, 2505854, 2910024, 3469644, 3758781, 4626192, 5011708, 5820048, 6939288, 7517562, 10023416, 11276343, 13878576, 15035124, 20046832, 22552686, 30070248, 45105372, 60140496, 90210744, 180421488]

約数ペア:

[(1, 180421488), (2, 90210744), (3, 60140496), (4, 45105372), (6, 30070248), (8, 22552686), (9, 20046832), (12, 15035124), (13, 13878576), (16, 11276343), (18, 10023416), (24, 7517562), (26, 6939288), (31, 5820048), (36, 5011708), (39, 4626192), (48, 3758781), (52, 3469644), (62, 2910024), (72, 2505854), (78, 2313096), (93, 1940016), (104, 1734822), (117, 1542064), (124, 1455012), (144, 1252927), (156, 1156548), (186, 970008), (208, 867411), (234, 771032), (248, 727506), (279, 646672), (312, 578274), (372, 485004), (403, 447696), (468, 385516), (496, 363753), (558, 323336), (624, 289137), (744, 242502), (806, 223848), (936, 192758), (1116, 161668), (1209, 149232), (1488, 121251), (1612, 111924), (1872, 96379), (2232, 80834), (2418, 74616), (3109, 58032), (3224, 55962), (3627, 49744), (4464, 40417), (4836, 37308), (6218, 29016), (6448, 27981), (7254, 24872), (9327, 19344), (9672, 18654), (12436, 14508)]