18150540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1321}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 51082080

約数和(自身を除く): 32931540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1321, 1374, 2290, 2642, 2748, 3435, 3963, 4580, 5284, 6605, 6870, 7926, 13210, 13740, 15852, 19815, 26420, 39630, 79260, 302509, 605018, 907527, 1210036, 1512545, 1815054, 3025090, 3630108, 4537635, 6050180, 9075270, 18150540]

約数ペア:

[(1, 18150540), (2, 9075270), (3, 6050180), (4, 4537635), (5, 3630108), (6, 3025090), (10, 1815054), (12, 1512545), (15, 1210036), (20, 907527), (30, 605018), (60, 302509), (229, 79260), (458, 39630), (687, 26420), (916, 19815), (1145, 15852), (1321, 13740), (1374, 13210), (2290, 7926), (2642, 6870), (2748, 6605), (3435, 5284), (3963, 4580)]