54553860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1523}}^1$

素因数の和:1737

約数の個数: 72

約数和(自身を含む): 166420800

約数和(自身を除く): 111866940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1523, 1791, 1990, 2388, 2985, 3046, 3582, 3980, 4569, 5970, 6092, 7164, 7615, 8955, 9138, 11940, 13707, 15230, 17910, 18276, 22845, 27414, 30460, 35820, 45690, 54828, 68535, 91380, 137070, 274140, 303077, 606154, 909231, 1212308, 1515385, 1818462, 2727693, 3030770, 3636924, 4546155, 5455386, 6061540, 9092310, 10910772, 13638465, 18184620, 27276930, 54553860]

約数ペア:

[(1, 54553860), (2, 27276930), (3, 18184620), (4, 13638465), (5, 10910772), (6, 9092310), (9, 6061540), (10, 5455386), (12, 4546155), (15, 3636924), (18, 3030770), (20, 2727693), (30, 1818462), (36, 1515385), (45, 1212308), (60, 909231), (90, 606154), (180, 303077), (199, 274140), (398, 137070), (597, 91380), (796, 68535), (995, 54828), (1194, 45690), (1523, 35820), (1791, 30460), (1990, 27414), (2388, 22845), (2985, 18276), (3046, 17910), (3582, 15230), (3980, 13707), (4569, 11940), (5970, 9138), (6092, 8955), (7164, 7615)]