4255156980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{172553}}^1$

素因数の和:172705

約数の個数: 72

約数和(自身を含む): 13001598792

約数和(自身を除く): 8746441812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 24660, 172553, 345106, 517659, 690212, 862765, 1035318, 1552977, 1725530, 2070636, 2588295, 3105954, 3451060, 5176590, 6211908, 7764885, 10353180, 15529770, 23639761, 31059540, 47279522, 70919283, 94559044, 118198805, 141838566, 212757849, 236397610, 283677132, 354596415, 425515698, 472795220, 709192830, 851031396, 1063789245, 1418385660, 2127578490, 4255156980]

約数ペア:

[(1, 4255156980), (2, 2127578490), (3, 1418385660), (4, 1063789245), (5, 851031396), (6, 709192830), (9, 472795220), (10, 425515698), (12, 354596415), (15, 283677132), (18, 236397610), (20, 212757849), (30, 141838566), (36, 118198805), (45, 94559044), (60, 70919283), (90, 47279522), (137, 31059540), (180, 23639761), (274, 15529770), (411, 10353180), (548, 7764885), (685, 6211908), (822, 5176590), (1233, 3451060), (1370, 3105954), (1644, 2588295), (2055, 2070636), (2466, 1725530), (2740, 1552977), (4110, 1035318), (4932, 862765), (6165, 690212), (8220, 517659), (12330, 345106), (24660, 172553)]