51211320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{426761}}^1$

素因数の和:426775

約数の個数: 32

約数和(自身を含む): 153634320

約数和(自身を除く): 102423000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 426761, 853522, 1280283, 1707044, 2133805, 2560566, 3414088, 4267610, 5121132, 6401415, 8535220, 10242264, 12802830, 17070440, 25605660, 51211320]

約数ペア:

[(1, 51211320), (2, 25605660), (3, 17070440), (4, 12802830), (5, 10242264), (6, 8535220), (8, 6401415), (10, 5121132), (12, 4267610), (15, 3414088), (20, 2560566), (24, 2133805), (30, 1707044), (40, 1280283), (60, 853522), (120, 426761)]