160450020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{891389}}^1$

素因数の和:891404

約数の個数: 36

約数和(自身を含む): 486698940

約数和(自身を除く): 326248920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 891389, 1782778, 2674167, 3565556, 4456945, 5348334, 8022501, 8913890, 10696668, 13370835, 16045002, 17827780, 26741670, 32090004, 40112505, 53483340, 80225010, 160450020]

約数ペア:

[(1, 160450020), (2, 80225010), (3, 53483340), (4, 40112505), (5, 32090004), (6, 26741670), (9, 17827780), (10, 16045002), (12, 13370835), (15, 10696668), (18, 8913890), (20, 8022501), (30, 5348334), (36, 4456945), (45, 3565556), (60, 2674167), (90, 1782778), (180, 891389)]