180878874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 404490240

約数和(自身を除く): 223611366

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 113, 158, 226, 237, 307, 339, 474, 614, 678, 869, 921, 1243, 1738, 1842, 2486, 2607, 3377, 3729, 5214, 6754, 7458, 8927, 10131, 17854, 20262, 24253, 26781, 34691, 48506, 53562, 69382, 72759, 98197, 104073, 145518, 196394, 208146, 266783, 294591, 381601, 533566, 589182, 763202, 800349, 1144803, 1600698, 2289606, 2740589, 5481178, 8221767, 16443534, 30146479, 60292958, 90439437, 180878874]

約数ペア:

[(1, 180878874), (2, 90439437), (3, 60292958), (6, 30146479), (11, 16443534), (22, 8221767), (33, 5481178), (66, 2740589), (79, 2289606), (113, 1600698), (158, 1144803), (226, 800349), (237, 763202), (307, 589182), (339, 533566), (474, 381601), (614, 294591), (678, 266783), (869, 208146), (921, 196394), (1243, 145518), (1738, 104073), (1842, 98197), (2486, 72759), (2607, 69382), (3377, 53562), (3729, 48506), (5214, 34691), (6754, 26781), (7458, 24253), (8927, 20262), (10131, 17854)]