12064905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 22389120

約数和(自身を除く): 10324215

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 103, 137, 171, 285, 309, 411, 515, 685, 855, 927, 1233, 1545, 1957, 2055, 2603, 4635, 5871, 6165, 7809, 9785, 13015, 14111, 17613, 23427, 29355, 39045, 42333, 70555, 88065, 117135, 126999, 211665, 268109, 634995, 804327, 1340545, 2412981, 4021635, 12064905]

約数ペア:

[(1, 12064905), (3, 4021635), (5, 2412981), (9, 1340545), (15, 804327), (19, 634995), (45, 268109), (57, 211665), (95, 126999), (103, 117135), (137, 88065), (171, 70555), (285, 42333), (309, 39045), (411, 29355), (515, 23427), (685, 17613), (855, 14111), (927, 13015), (1233, 9785), (1545, 7809), (1957, 6165), (2055, 5871), (2603, 4635)]