12290940

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{281}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 38848320

約数和(自身を除く): 26557380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 281, 324, 405, 486, 540, 562, 729, 810, 843, 972, 1124, 1215, 1405, 1458, 1620, 1686, 2187, 2430, 2529, 2810, 2916, 3372, 3645, 4215, 4374, 4860, 5058, 5620, 7290, 7587, 8430, 8748, 10116, 10935, 12645, 14580, 15174, 16860, 21870, 22761, 25290, 30348, 37935, 43740, 45522, 50580, 68283, 75870, 91044, 113805, 136566, 151740, 204849, 227610, 273132, 341415, 409698, 455220, 614547, 682830, 819396, 1024245, 1229094, 1365660, 2048490, 2458188, 3072735, 4096980, 6145470, 12290940]

約数ペア:

[(1, 12290940), (2, 6145470), (3, 4096980), (4, 3072735), (5, 2458188), (6, 2048490), (9, 1365660), (10, 1229094), (12, 1024245), (15, 819396), (18, 682830), (20, 614547), (27, 455220), (30, 409698), (36, 341415), (45, 273132), (54, 227610), (60, 204849), (81, 151740), (90, 136566), (108, 113805), (135, 91044), (162, 75870), (180, 68283), (243, 50580), (270, 45522), (281, 43740), (324, 37935), (405, 30348), (486, 25290), (540, 22761), (562, 21870), (729, 16860), (810, 15174), (843, 14580), (972, 12645), (1124, 10935), (1215, 10116), (1405, 8748), (1458, 8430), (1620, 7587), (1686, 7290), (2187, 5620), (2430, 5058), (2529, 4860), (2810, 4374), (2916, 4215), (3372, 3645)]