54225540

素因数分解:

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

素因数の和:4329

約数の個数: 72

約数和(自身を含む): 166840128

約数和(自身を除く): 112614588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4243, 4260, 6390, 8486, 12729, 12780, 16972, 21215, 25458, 38187, 42430, 50916, 63645, 76374, 84860, 127290, 152748, 190935, 254580, 301253, 381870, 602506, 763740, 903759, 1205012, 1506265, 1807518, 2711277, 3012530, 3615036, 4518795, 5422554, 6025060, 9037590, 10845108, 13556385, 18075180, 27112770, 54225540]

約数ペア:

[(1, 54225540), (2, 27112770), (3, 18075180), (4, 13556385), (5, 10845108), (6, 9037590), (9, 6025060), (10, 5422554), (12, 4518795), (15, 3615036), (18, 3012530), (20, 2711277), (30, 1807518), (36, 1506265), (45, 1205012), (60, 903759), (71, 763740), (90, 602506), (142, 381870), (180, 301253), (213, 254580), (284, 190935), (355, 152748), (426, 127290), (639, 84860), (710, 76374), (852, 63645), (1065, 50916), (1278, 42430), (1420, 38187), (2130, 25458), (2556, 21215), (3195, 16972), (4243, 12780), (4260, 12729), (6390, 8486)]