12816090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{6781}}^1$

素因数の和:6804

約数の個数: 64

約数和(自身を含む): 39064320

約数和(自身を除く): 26248230

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, 6781, 13562, 20343, 33905, 40686, 47467, 61029, 67810, 94934, 101715, 122058, 142401, 183087, 203430, 237335, 284802, 305145, 366174, 427203, 474670, 610290, 712005, 854406, 915435, 1281609, 1424010, 1830870, 2136015, 2563218, 4272030, 6408045, 12816090]

約数ペア:

[(1, 12816090), (2, 6408045), (3, 4272030), (5, 2563218), (6, 2136015), (7, 1830870), (9, 1424010), (10, 1281609), (14, 915435), (15, 854406), (18, 712005), (21, 610290), (27, 474670), (30, 427203), (35, 366174), (42, 305145), (45, 284802), (54, 237335), (63, 203430), (70, 183087), (90, 142401), (105, 122058), (126, 101715), (135, 94934), (189, 67810), (210, 61029), (270, 47467), (315, 40686), (378, 33905), (630, 20343), (945, 13562), (1890, 6781)]