870836994

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12301}}^1$

素因数の和:12357

約数の個数: 80

約数和(自身を含む): 2143500480

約数和(自身を除く): 1272663486

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 81, 114, 138, 162, 171, 207, 342, 414, 437, 513, 621, 874, 1026, 1242, 1311, 1539, 1863, 2622, 3078, 3726, 3933, 7866, 11799, 12301, 23598, 24602, 35397, 36903, 70794, 73806, 110709, 221418, 233719, 282923, 332127, 467438, 565846, 664254, 701157, 848769, 996381, 1402314, 1697538, 1992762, 2103471, 2546307, 4206942, 5092614, 5375537, 6310413, 7638921, 10751074, 12620826, 15277842, 16126611, 18931239, 22916763, 32253222, 37862478, 45833526, 48379833, 96759666, 145139499, 290278998, 435418497, 870836994]

約数ペア:

[(1, 870836994), (2, 435418497), (3, 290278998), (6, 145139499), (9, 96759666), (18, 48379833), (19, 45833526), (23, 37862478), (27, 32253222), (38, 22916763), (46, 18931239), (54, 16126611), (57, 15277842), (69, 12620826), (81, 10751074), (114, 7638921), (138, 6310413), (162, 5375537), (171, 5092614), (207, 4206942), (342, 2546307), (414, 2103471), (437, 1992762), (513, 1697538), (621, 1402314), (874, 996381), (1026, 848769), (1242, 701157), (1311, 664254), (1539, 565846), (1863, 467438), (2622, 332127), (3078, 282923), (3726, 233719), (3933, 221418), (7866, 110709), (11799, 73806), (12301, 70794), (23598, 36903), (24602, 35397)]