4881180690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{140143}}^1$

素因数の和:140205

約数の個数: 80

約数和(自身を含む): 13430279808

約数和(自身を除く): 8549099118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 645, 774, 810, 1161, 1290, 1935, 2322, 3483, 3870, 5805, 6966, 11610, 17415, 34830, 140143, 280286, 420429, 700715, 840858, 1261287, 1401430, 2102145, 2522574, 3783861, 4204290, 6026149, 6306435, 7567722, 11351583, 12052298, 12612870, 18078447, 18919305, 22703166, 30130745, 36156894, 37838610, 54235341, 56757915, 60261490, 90392235, 108470682, 113515830, 162706023, 180784470, 271176705, 325412046, 488118069, 542353410, 813530115, 976236138, 1627060230, 2440590345, 4881180690]

約数ペア:

[(1, 4881180690), (2, 2440590345), (3, 1627060230), (5, 976236138), (6, 813530115), (9, 542353410), (10, 488118069), (15, 325412046), (18, 271176705), (27, 180784470), (30, 162706023), (43, 113515830), (45, 108470682), (54, 90392235), (81, 60261490), (86, 56757915), (90, 54235341), (129, 37838610), (135, 36156894), (162, 30130745), (215, 22703166), (258, 18919305), (270, 18078447), (387, 12612870), (405, 12052298), (430, 11351583), (645, 7567722), (774, 6306435), (810, 6026149), (1161, 4204290), (1290, 3783861), (1935, 2522574), (2322, 2102145), (3483, 1401430), (3870, 1261287), (5805, 840858), (6966, 700715), (11610, 420429), (17415, 280286), (34830, 140143)]