2172479940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5099}}^1$

素因数の和:5383

約数の個数: 120

約数和(自身を含む): 6842404800

約数和(自身を除く): 4669924860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 263, 270, 324, 405, 526, 540, 789, 810, 1052, 1315, 1578, 1620, 2367, 2630, 3156, 3945, 4734, 5099, 5260, 7101, 7890, 9468, 10198, 11835, 14202, 15297, 15780, 20396, 21303, 23670, 25495, 28404, 30594, 35505, 42606, 45891, 47340, 50990, 61188, 71010, 76485, 85212, 91782, 101980, 106515, 137673, 142020, 152970, 183564, 213030, 229455, 275346, 305940, 413019, 426060, 458910, 550692, 688365, 826038, 917820, 1341037, 1376730, 1652076, 2065095, 2682074, 2753460, 4023111, 4130190, 5364148, 6705185, 8046222, 8260380, 12069333, 13410370, 16092444, 20115555, 24138666, 26820740, 36207999, 40231110, 48277332, 60346665, 72415998, 80462220, 108623997, 120693330, 144831996, 181039995, 217247994, 241386660, 362079990, 434495988, 543119985, 724159980, 1086239970, 2172479940]

約数ペア:

[(1, 2172479940), (2, 1086239970), (3, 724159980), (4, 543119985), (5, 434495988), (6, 362079990), (9, 241386660), (10, 217247994), (12, 181039995), (15, 144831996), (18, 120693330), (20, 108623997), (27, 80462220), (30, 72415998), (36, 60346665), (45, 48277332), (54, 40231110), (60, 36207999), (81, 26820740), (90, 24138666), (108, 20115555), (135, 16092444), (162, 13410370), (180, 12069333), (263, 8260380), (270, 8046222), (324, 6705185), (405, 5364148), (526, 4130190), (540, 4023111), (789, 2753460), (810, 2682074), (1052, 2065095), (1315, 1652076), (1578, 1376730), (1620, 1341037), (2367, 917820), (2630, 826038), (3156, 688365), (3945, 550692), (4734, 458910), (5099, 426060), (5260, 413019), (7101, 305940), (7890, 275346), (9468, 229455), (10198, 213030), (11835, 183564), (14202, 152970), (15297, 142020), (15780, 137673), (20396, 106515), (21303, 101980), (23670, 91782), (25495, 85212), (28404, 76485), (30594, 71010), (35505, 61188), (42606, 50990), (45891, 47340)]