12287220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18617}}^1$

素因数の和:18640

約数の個数: 48

約数和(自身を含む): 37533888

約数和(自身を除く): 25246668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 18617, 37234, 55851, 74468, 93085, 111702, 186170, 204787, 223404, 279255, 372340, 409574, 558510, 614361, 819148, 1023935, 1117020, 1228722, 2047870, 2457444, 3071805, 4095740, 6143610, 12287220]

約数ペア:

[(1, 12287220), (2, 6143610), (3, 4095740), (4, 3071805), (5, 2457444), (6, 2047870), (10, 1228722), (11, 1117020), (12, 1023935), (15, 819148), (20, 614361), (22, 558510), (30, 409574), (33, 372340), (44, 279255), (55, 223404), (60, 204787), (66, 186170), (110, 111702), (132, 93085), (165, 74468), (220, 55851), (330, 37234), (660, 18617)]