220123080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{611453}}^1$

素因数の和:611470

約数の個数: 48

約数和(自身を含む): 715401180

約数和(自身を除く): 495278100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 611453, 1222906, 1834359, 2445812, 3057265, 3668718, 4891624, 5503077, 6114530, 7337436, 9171795, 11006154, 12229060, 14674872, 18343590, 22012308, 24458120, 27515385, 36687180, 44024616, 55030770, 73374360, 110061540, 220123080]

約数ペア:

[(1, 220123080), (2, 110061540), (3, 73374360), (4, 55030770), (5, 44024616), (6, 36687180), (8, 27515385), (9, 24458120), (10, 22012308), (12, 18343590), (15, 14674872), (18, 12229060), (20, 11006154), (24, 9171795), (30, 7337436), (36, 6114530), (40, 5503077), (45, 4891624), (60, 3668718), (72, 3057265), (90, 2445812), (120, 1834359), (180, 1222906), (360, 611453)]