2055365820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3806233}}^1$

素因数の和:3806251

約数の個数: 48

約数和(自身を含む): 6394473120

約数和(自身を除く): 4339107300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3806233, 7612466, 11418699, 15224932, 19031165, 22837398, 34256097, 38062330, 45674796, 57093495, 68512194, 76124660, 102768291, 114186990, 137024388, 171280485, 205536582, 228373980, 342560970, 411073164, 513841455, 685121940, 1027682910, 2055365820]

約数ペア:

[(1, 2055365820), (2, 1027682910), (3, 685121940), (4, 513841455), (5, 411073164), (6, 342560970), (9, 228373980), (10, 205536582), (12, 171280485), (15, 137024388), (18, 114186990), (20, 102768291), (27, 76124660), (30, 68512194), (36, 57093495), (45, 45674796), (54, 38062330), (60, 34256097), (90, 22837398), (108, 19031165), (135, 15224932), (180, 11418699), (270, 7612466), (540, 3806233)]