79369020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{440939}}^1$

素因数の和:440954

約数の個数: 36

約数和(自身を含む): 240753240

約数和(自身を除く): 161384220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 440939, 881878, 1322817, 1763756, 2204695, 2645634, 3968451, 4409390, 5291268, 6614085, 7936902, 8818780, 13228170, 15873804, 19842255, 26456340, 39684510, 79369020]

約数ペア:

[(1, 79369020), (2, 39684510), (3, 26456340), (4, 19842255), (5, 15873804), (6, 13228170), (9, 8818780), (10, 7936902), (12, 6614085), (15, 5291268), (18, 4409390), (20, 3968451), (30, 2645634), (36, 2204695), (45, 1763756), (60, 1322817), (90, 881878), (180, 440939)]