193517820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12953}}^1$

素因数の和:13051

約数の個数: 72

約数和(自身を含む): 594122256

約数和(自身を除く): 400604436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 12953, 14940, 25906, 38859, 51812, 64765, 77718, 116577, 129530, 155436, 194295, 233154, 259060, 388590, 466308, 582885, 777180, 1075099, 1165770, 2150198, 2331540, 3225297, 4300396, 5375495, 6450594, 9675891, 10750990, 12901188, 16126485, 19351782, 21501980, 32252970, 38703564, 48379455, 64505940, 96758910, 193517820]

約数ペア:

[(1, 193517820), (2, 96758910), (3, 64505940), (4, 48379455), (5, 38703564), (6, 32252970), (9, 21501980), (10, 19351782), (12, 16126485), (15, 12901188), (18, 10750990), (20, 9675891), (30, 6450594), (36, 5375495), (45, 4300396), (60, 3225297), (83, 2331540), (90, 2150198), (166, 1165770), (180, 1075099), (249, 777180), (332, 582885), (415, 466308), (498, 388590), (747, 259060), (830, 233154), (996, 194295), (1245, 155436), (1494, 129530), (1660, 116577), (2490, 77718), (2988, 64765), (3735, 51812), (4980, 38859), (7470, 25906), (12953, 14940)]