720173412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2857831}}^1$

素因数の和:2857848

約数の個数: 36

約数和(自身を含む): 2080501696

約数和(自身を除く): 1360328284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2857831, 5715662, 8573493, 11431324, 17146986, 20004817, 25720479, 34293972, 40009634, 51440958, 60014451, 80019268, 102881916, 120028902, 180043353, 240057804, 360086706, 720173412]

約数ペア:

[(1, 720173412), (2, 360086706), (3, 240057804), (4, 180043353), (6, 120028902), (7, 102881916), (9, 80019268), (12, 60014451), (14, 51440958), (18, 40009634), (21, 34293972), (28, 25720479), (36, 20004817), (42, 17146986), (63, 11431324), (84, 8573493), (126, 5715662), (252, 2857831)]