30240252

素因数分解:

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

素因数の和:141

約数の個数: 144

約数和(自身を含む): 93184000

約数和(自身を除く): 62943748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 79, 84, 93, 98, 124, 126, 147, 158, 186, 196, 217, 237, 252, 279, 294, 316, 343, 372, 434, 441, 474, 553, 558, 588, 651, 686, 711, 868, 882, 948, 1029, 1106, 1116, 1302, 1372, 1422, 1519, 1659, 1764, 1953, 2058, 2212, 2449, 2604, 2844, 3038, 3087, 3318, 3871, 3906, 4116, 4557, 4898, 4977, 6076, 6174, 6636, 7347, 7742, 7812, 9114, 9796, 9954, 10633, 11613, 12348, 13671, 14694, 15484, 17143, 18228, 19908, 21266, 22041, 23226, 27097, 27342, 29388, 31899, 34286, 34839, 42532, 44082, 46452, 51429, 54194, 54684, 63798, 68572, 69678, 81291, 88164, 95697, 102858, 108388, 120001, 127596, 139356, 154287, 162582, 191394, 205716, 240002, 243873, 308574, 325164, 360003, 382788, 480004, 487746, 617148, 720006, 840007, 975492, 1080009, 1440012, 1680014, 2160018, 2520021, 3360028, 4320036, 5040042, 7560063, 10080084, 15120126, 30240252]

約数ペア:

[(1, 30240252), (2, 15120126), (3, 10080084), (4, 7560063), (6, 5040042), (7, 4320036), (9, 3360028), (12, 2520021), (14, 2160018), (18, 1680014), (21, 1440012), (28, 1080009), (31, 975492), (36, 840007), (42, 720006), (49, 617148), (62, 487746), (63, 480004), (79, 382788), (84, 360003), (93, 325164), (98, 308574), (124, 243873), (126, 240002), (147, 205716), (158, 191394), (186, 162582), (196, 154287), (217, 139356), (237, 127596), (252, 120001), (279, 108388), (294, 102858), (316, 95697), (343, 88164), (372, 81291), (434, 69678), (441, 68572), (474, 63798), (553, 54684), (558, 54194), (588, 51429), (651, 46452), (686, 44082), (711, 42532), (868, 34839), (882, 34286), (948, 31899), (1029, 29388), (1106, 27342), (1116, 27097), (1302, 23226), (1372, 22041), (1422, 21266), (1519, 19908), (1659, 18228), (1764, 17143), (1953, 15484), (2058, 14694), (2212, 13671), (2449, 12348), (2604, 11613), (2844, 10633), (3038, 9954), (3087, 9796), (3318, 9114), (3871, 7812), (3906, 7742), (4116, 7347), (4557, 6636), (4898, 6174), (4977, 6076)]