30081618

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:709

約数の個数: 80

約数和(自身を含む): 79035264

約数和(自身を除く): 48953646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 81, 82, 123, 126, 162, 189, 246, 287, 369, 378, 567, 574, 647, 738, 861, 1107, 1134, 1294, 1722, 1941, 2214, 2583, 3321, 3882, 4529, 5166, 5823, 6642, 7749, 9058, 11646, 13587, 15498, 17469, 23247, 26527, 27174, 34938, 40761, 46494, 52407, 53054, 79581, 81522, 104814, 122283, 159162, 185689, 238743, 244566, 366849, 371378, 477486, 557067, 716229, 733698, 1114134, 1432458, 1671201, 2148687, 3342402, 4297374, 5013603, 10027206, 15040809, 30081618]

約数ペア:

[(1, 30081618), (2, 15040809), (3, 10027206), (6, 5013603), (7, 4297374), (9, 3342402), (14, 2148687), (18, 1671201), (21, 1432458), (27, 1114134), (41, 733698), (42, 716229), (54, 557067), (63, 477486), (81, 371378), (82, 366849), (123, 244566), (126, 238743), (162, 185689), (189, 159162), (246, 122283), (287, 104814), (369, 81522), (378, 79581), (567, 53054), (574, 52407), (647, 46494), (738, 40761), (861, 34938), (1107, 27174), (1134, 26527), (1294, 23247), (1722, 17469), (1941, 15498), (2214, 13587), (2583, 11646), (3321, 9058), (3882, 7749), (4529, 6642), (5166, 5823)]