217439160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1811993}}^1$

素因数の和:1812007

約数の個数: 32

約数和(自身を含む): 652317840

約数和(自身を除く): 434878680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1811993, 3623986, 5435979, 7247972, 9059965, 10871958, 14495944, 18119930, 21743916, 27179895, 36239860, 43487832, 54359790, 72479720, 108719580, 217439160]

約数ペア:

[(1, 217439160), (2, 108719580), (3, 72479720), (4, 54359790), (5, 43487832), (6, 36239860), (8, 27179895), (10, 21743916), (12, 18119930), (15, 14495944), (20, 10871958), (24, 9059965), (30, 7247972), (40, 5435979), (60, 3623986), (120, 1811993)]