15120126

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 39936000

約数和(自身を除く): 24815874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 79, 93, 98, 126, 147, 158, 186, 217, 237, 279, 294, 343, 434, 441, 474, 553, 558, 651, 686, 711, 882, 1029, 1106, 1302, 1422, 1519, 1659, 1953, 2058, 2449, 3038, 3087, 3318, 3871, 3906, 4557, 4898, 4977, 6174, 7347, 7742, 9114, 9954, 10633, 11613, 13671, 14694, 17143, 21266, 22041, 23226, 27097, 27342, 31899, 34286, 34839, 44082, 51429, 54194, 63798, 69678, 81291, 95697, 102858, 120001, 154287, 162582, 191394, 240002, 243873, 308574, 360003, 487746, 720006, 840007, 1080009, 1680014, 2160018, 2520021, 5040042, 7560063, 15120126]

約数ペア:

[(1, 15120126), (2, 7560063), (3, 5040042), (6, 2520021), (7, 2160018), (9, 1680014), (14, 1080009), (18, 840007), (21, 720006), (31, 487746), (42, 360003), (49, 308574), (62, 243873), (63, 240002), (79, 191394), (93, 162582), (98, 154287), (126, 120001), (147, 102858), (158, 95697), (186, 81291), (217, 69678), (237, 63798), (279, 54194), (294, 51429), (343, 44082), (434, 34839), (441, 34286), (474, 31899), (553, 27342), (558, 27097), (651, 23226), (686, 22041), (711, 21266), (882, 17143), (1029, 14694), (1106, 13671), (1302, 11613), (1422, 10633), (1519, 9954), (1659, 9114), (1953, 7742), (2058, 7347), (2449, 6174), (3038, 4977), (3087, 4898), (3318, 4557), (3871, 3906)]