1210362516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{1999}}^1$

素因数の和:2170

約数の個数: 108

約数和(自身を含む): 3388840000

約数和(自身を除く): 2178477484

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 139, 198, 242, 278, 363, 396, 417, 484, 556, 726, 834, 1089, 1251, 1452, 1529, 1668, 1999, 2178, 2502, 3058, 3998, 4356, 4587, 5004, 5997, 6116, 7996, 9174, 11994, 13761, 16819, 17991, 18348, 21989, 23988, 27522, 33638, 35982, 43978, 50457, 55044, 65967, 67276, 71964, 87956, 100914, 131934, 151371, 197901, 201828, 241879, 263868, 277861, 302742, 395802, 483758, 555722, 605484, 725637, 791604, 833583, 967516, 1111444, 1451274, 1667166, 2176911, 2500749, 2902548, 3056471, 3334332, 4353822, 5001498, 6112942, 8707644, 9169413, 10002996, 12225884, 18338826, 27508239, 33621181, 36677652, 55016478, 67242362, 100863543, 110032956, 134484724, 201727086, 302590629, 403454172, 605181258, 1210362516]

約数ペア:

[(1, 1210362516), (2, 605181258), (3, 403454172), (4, 302590629), (6, 201727086), (9, 134484724), (11, 110032956), (12, 100863543), (18, 67242362), (22, 55016478), (33, 36677652), (36, 33621181), (44, 27508239), (66, 18338826), (99, 12225884), (121, 10002996), (132, 9169413), (139, 8707644), (198, 6112942), (242, 5001498), (278, 4353822), (363, 3334332), (396, 3056471), (417, 2902548), (484, 2500749), (556, 2176911), (726, 1667166), (834, 1451274), (1089, 1111444), (1251, 967516), (1452, 833583), (1529, 791604), (1668, 725637), (1999, 605484), (2178, 555722), (2502, 483758), (3058, 395802), (3998, 302742), (4356, 277861), (4587, 263868), (5004, 241879), (5997, 201828), (6116, 197901), (7996, 151371), (9174, 131934), (11994, 100914), (13761, 87956), (16819, 71964), (17991, 67276), (18348, 65967), (21989, 55044), (23988, 50457), (27522, 43978), (33638, 35982)]