26669340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 81375840

約数和(自身を除く): 54706500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 647, 687, 916, 1145, 1294, 1374, 1941, 2061, 2290, 2588, 2748, 3235, 3435, 3882, 4122, 4580, 5823, 6470, 6870, 7764, 8244, 9705, 10305, 11646, 12940, 13740, 19410, 20610, 23292, 29115, 38820, 41220, 58230, 116460, 148163, 296326, 444489, 592652, 740815, 888978, 1333467, 1481630, 1777956, 2222445, 2666934, 2963260, 4444890, 5333868, 6667335, 8889780, 13334670, 26669340]

約数ペア:

[(1, 26669340), (2, 13334670), (3, 8889780), (4, 6667335), (5, 5333868), (6, 4444890), (9, 2963260), (10, 2666934), (12, 2222445), (15, 1777956), (18, 1481630), (20, 1333467), (30, 888978), (36, 740815), (45, 592652), (60, 444489), (90, 296326), (180, 148163), (229, 116460), (458, 58230), (647, 41220), (687, 38820), (916, 29115), (1145, 23292), (1294, 20610), (1374, 19410), (1941, 13740), (2061, 12940), (2290, 11646), (2588, 10305), (2748, 9705), (3235, 8244), (3435, 7764), (3882, 6870), (4122, 6470), (4580, 5823)]