201816090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{106781}}^1$

素因数の和:106804

約数の個数: 64

約数和(自身を含む): 615064320

約数和(自身を除く): 413248230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 106781, 213562, 320343, 533905, 640686, 747467, 961029, 1067810, 1494934, 1601715, 1922058, 2242401, 2883087, 3203430, 3737335, 4484802, 4805145, 5766174, 6727203, 7474670, 9610290, 11212005, 13454406, 14415435, 20181609, 22424010, 28830870, 33636015, 40363218, 67272030, 100908045, 201816090]

約数ペア:

[(1, 201816090), (2, 100908045), (3, 67272030), (5, 40363218), (6, 33636015), (7, 28830870), (9, 22424010), (10, 20181609), (14, 14415435), (15, 13454406), (18, 11212005), (21, 9610290), (27, 7474670), (30, 6727203), (35, 5766174), (42, 4805145), (45, 4484802), (54, 3737335), (63, 3203430), (70, 2883087), (90, 2242401), (105, 1922058), (126, 1601715), (135, 1494934), (189, 1067810), (210, 961029), (270, 747467), (315, 640686), (378, 533905), (630, 320343), (945, 213562), (1890, 106781)]