13390996890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{330887}}^1$

素因数の和:330987

約数の個数: 64

約数和(自身を含む): 34306467840

約数和(自身を除く): 20915470950

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 190, 213, 285, 355, 426, 570, 710, 1065, 1349, 2130, 2698, 4047, 6745, 8094, 13490, 20235, 40470, 330887, 661774, 992661, 1654435, 1985322, 3308870, 4963305, 6286853, 9926610, 12573706, 18860559, 23492977, 31434265, 37721118, 46985954, 62868530, 70478931, 94302795, 117464885, 140957862, 188605590, 234929770, 352394655, 446366563, 704789310, 892733126, 1339099689, 2231832815, 2678199378, 4463665630, 6695498445, 13390996890]

約数ペア:

[(1, 13390996890), (2, 6695498445), (3, 4463665630), (5, 2678199378), (6, 2231832815), (10, 1339099689), (15, 892733126), (19, 704789310), (30, 446366563), (38, 352394655), (57, 234929770), (71, 188605590), (95, 140957862), (114, 117464885), (142, 94302795), (190, 70478931), (213, 62868530), (285, 46985954), (355, 37721118), (426, 31434265), (570, 23492977), (710, 18860559), (1065, 12573706), (1349, 9926610), (2130, 6286853), (2698, 4963305), (4047, 3308870), (6745, 1985322), (8094, 1654435), (13490, 992661), (20235, 661774), (40470, 330887)]