12960972

素因数分解:

$2^2\times 3^4\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:492

約数の個数: 60

約数和(自身を含む): 34286560

約数和(自身を除く): 21325588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 324, 327, 367, 436, 654, 734, 981, 1101, 1308, 1468, 1962, 2202, 2943, 3303, 3924, 4404, 5886, 6606, 8829, 9909, 11772, 13212, 17658, 19818, 29727, 35316, 39636, 40003, 59454, 80006, 118908, 120009, 160012, 240018, 360027, 480036, 720054, 1080081, 1440108, 2160162, 3240243, 4320324, 6480486, 12960972]

約数ペア:

[(1, 12960972), (2, 6480486), (3, 4320324), (4, 3240243), (6, 2160162), (9, 1440108), (12, 1080081), (18, 720054), (27, 480036), (36, 360027), (54, 240018), (81, 160012), (108, 120009), (109, 118908), (162, 80006), (218, 59454), (324, 40003), (327, 39636), (367, 35316), (436, 29727), (654, 19818), (734, 17658), (981, 13212), (1101, 11772), (1308, 9909), (1468, 8829), (1962, 6606), (2202, 5886), (2943, 4404), (3303, 3924)]