18075180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4243}}^1$

素因数の和:4326

約数の個数: 48

約数和(自身を含む): 51335424

約数和(自身を除く): 33260244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4243, 4260, 8486, 12729, 16972, 21215, 25458, 42430, 50916, 63645, 84860, 127290, 254580, 301253, 602506, 903759, 1205012, 1506265, 1807518, 3012530, 3615036, 4518795, 6025060, 9037590, 18075180]

約数ペア:

[(1, 18075180), (2, 9037590), (3, 6025060), (4, 4518795), (5, 3615036), (6, 3012530), (10, 1807518), (12, 1506265), (15, 1205012), (20, 903759), (30, 602506), (60, 301253), (71, 254580), (142, 127290), (213, 84860), (284, 63645), (355, 50916), (426, 42430), (710, 25458), (852, 21215), (1065, 16972), (1420, 12729), (2130, 8486), (4243, 4260)]