11712420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 36691200

約数和(自身を除く): 24978780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2099, 2790, 4198, 5580, 6297, 8396, 10495, 12594, 18891, 20990, 25188, 31485, 37782, 41980, 62970, 65069, 75564, 94455, 125940, 130138, 188910, 195207, 260276, 325345, 377820, 390414, 585621, 650690, 780828, 976035, 1171242, 1301380, 1952070, 2342484, 2928105, 3904140, 5856210, 11712420]

約数ペア:

[(1, 11712420), (2, 5856210), (3, 3904140), (4, 2928105), (5, 2342484), (6, 1952070), (9, 1301380), (10, 1171242), (12, 976035), (15, 780828), (18, 650690), (20, 585621), (30, 390414), (31, 377820), (36, 325345), (45, 260276), (60, 195207), (62, 188910), (90, 130138), (93, 125940), (124, 94455), (155, 75564), (180, 65069), (186, 62970), (279, 41980), (310, 37782), (372, 31485), (465, 25188), (558, 20990), (620, 18891), (930, 12594), (1116, 10495), (1395, 8396), (1860, 6297), (2099, 5580), (2790, 4198)]