78156060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4243}}^1$

素因数の和:4562

約数の個数: 48

約数和(自身を含む): 219601536

約数和(自身を除く): 141445476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4243, 4605, 6140, 8486, 9210, 12729, 16972, 18420, 21215, 25458, 42430, 50916, 63645, 84860, 127290, 254580, 1302601, 2605202, 3907803, 5210404, 6513005, 7815606, 13026010, 15631212, 19539015, 26052020, 39078030, 78156060]

約数ペア:

[(1, 78156060), (2, 39078030), (3, 26052020), (4, 19539015), (5, 15631212), (6, 13026010), (10, 7815606), (12, 6513005), (15, 5210404), (20, 3907803), (30, 2605202), (60, 1302601), (307, 254580), (614, 127290), (921, 84860), (1228, 63645), (1535, 50916), (1842, 42430), (3070, 25458), (3684, 21215), (4243, 18420), (4605, 16972), (6140, 12729), (8486, 9210)]