12461220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 38211264

約数和(自身を除く): 25750044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 647, 963, 1070, 1284, 1294, 1605, 1926, 1941, 2140, 2588, 3210, 3235, 3852, 3882, 4815, 5823, 6420, 6470, 7764, 9630, 9705, 11646, 12940, 19260, 19410, 23292, 29115, 38820, 58230, 69229, 116460, 138458, 207687, 276916, 346145, 415374, 623061, 692290, 830748, 1038435, 1246122, 1384580, 2076870, 2492244, 3115305, 4153740, 6230610, 12461220]

約数ペア:

[(1, 12461220), (2, 6230610), (3, 4153740), (4, 3115305), (5, 2492244), (6, 2076870), (9, 1384580), (10, 1246122), (12, 1038435), (15, 830748), (18, 692290), (20, 623061), (30, 415374), (36, 346145), (45, 276916), (60, 207687), (90, 138458), (107, 116460), (180, 69229), (214, 58230), (321, 38820), (428, 29115), (535, 23292), (642, 19410), (647, 19260), (963, 12940), (1070, 11646), (1284, 9705), (1294, 9630), (1605, 7764), (1926, 6470), (1941, 6420), (2140, 5823), (2588, 4815), (3210, 3882), (3235, 3852)]