763740

素因数分解:

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

素因数の和:4258

約数の個数: 36

約数和(自身を含む): 2317224

約数和(自身を除く): 1553484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4243, 8486, 12729, 16972, 21215, 25458, 38187, 42430, 50916, 63645, 76374, 84860, 127290, 152748, 190935, 254580, 381870, 763740]

約数ペア:

[(1, 763740), (2, 381870), (3, 254580), (4, 190935), (5, 152748), (6, 127290), (9, 84860), (10, 76374), (12, 63645), (15, 50916), (18, 42430), (20, 38187), (30, 25458), (36, 21215), (45, 16972), (60, 12729), (90, 8486), (180, 4243)]