31305312

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1945

約数の個数: 96

約数和(自身を含む): 96163200

約数和(自身を除く): 64857888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1368, 1824, 1907, 2052, 2736, 3814, 4104, 5472, 5721, 7628, 8208, 11442, 15256, 16416, 17163, 22884, 30512, 34326, 36233, 45768, 51489, 61024, 68652, 72466, 91536, 102978, 108699, 137304, 144932, 183072, 205956, 217398, 274608, 289864, 326097, 411912, 434796, 549216, 579728, 652194, 823824, 869592, 978291, 1159456, 1304388, 1647648, 1739184, 1956582, 2608776, 3478368, 3913164, 5217552, 7826328, 10435104, 15652656, 31305312]

約数ペア:

[(1, 31305312), (2, 15652656), (3, 10435104), (4, 7826328), (6, 5217552), (8, 3913164), (9, 3478368), (12, 2608776), (16, 1956582), (18, 1739184), (19, 1647648), (24, 1304388), (27, 1159456), (32, 978291), (36, 869592), (38, 823824), (48, 652194), (54, 579728), (57, 549216), (72, 434796), (76, 411912), (96, 326097), (108, 289864), (114, 274608), (144, 217398), (152, 205956), (171, 183072), (216, 144932), (228, 137304), (288, 108699), (304, 102978), (342, 91536), (432, 72466), (456, 68652), (513, 61024), (608, 51489), (684, 45768), (864, 36233), (912, 34326), (1026, 30512), (1368, 22884), (1824, 17163), (1907, 16416), (2052, 15256), (2736, 11442), (3814, 8208), (4104, 7628), (5472, 5721)]