12184515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 24680448

約数和(自身を除く): 12495933

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 823, 987, 1645, 2115, 2469, 2961, 4115, 4935, 5761, 7407, 12345, 14805, 17283, 28805, 37035, 38681, 51849, 86415, 116043, 193405, 259245, 270767, 348129, 580215, 812301, 1353835, 1740645, 2436903, 4061505, 12184515]

約数ペア:

[(1, 12184515), (3, 4061505), (5, 2436903), (7, 1740645), (9, 1353835), (15, 812301), (21, 580215), (35, 348129), (45, 270767), (47, 259245), (63, 193405), (105, 116043), (141, 86415), (235, 51849), (315, 38681), (329, 37035), (423, 28805), (705, 17283), (823, 14805), (987, 12345), (1645, 7407), (2115, 5761), (2469, 4935), (2961, 4115)]