26991180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1327}}^1$

素因数の和:1455

約数の個数: 72

約数和(自身を含む): 82660032

約数和(自身を除く): 55668852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1327, 1356, 1695, 2034, 2260, 2654, 3390, 3981, 4068, 5085, 5308, 6635, 6780, 7962, 10170, 11943, 13270, 15924, 19905, 20340, 23886, 26540, 39810, 47772, 59715, 79620, 119430, 149951, 238860, 299902, 449853, 599804, 749755, 899706, 1349559, 1499510, 1799412, 2249265, 2699118, 2999020, 4498530, 5398236, 6747795, 8997060, 13495590, 26991180]

約数ペア:

[(1, 26991180), (2, 13495590), (3, 8997060), (4, 6747795), (5, 5398236), (6, 4498530), (9, 2999020), (10, 2699118), (12, 2249265), (15, 1799412), (18, 1499510), (20, 1349559), (30, 899706), (36, 749755), (45, 599804), (60, 449853), (90, 299902), (113, 238860), (180, 149951), (226, 119430), (339, 79620), (452, 59715), (565, 47772), (678, 39810), (1017, 26540), (1130, 23886), (1327, 20340), (1356, 19905), (1695, 15924), (2034, 13270), (2260, 11943), (2654, 10170), (3390, 7962), (3981, 6780), (4068, 6635), (5085, 5308)]