12931320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107761}}^1$

素因数の和:107775

約数の個数: 32

約数和(自身を含む): 38794320

約数和(自身を除く): 25863000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 107761, 215522, 323283, 431044, 538805, 646566, 862088, 1077610, 1293132, 1616415, 2155220, 2586264, 3232830, 4310440, 6465660, 12931320]

約数ペア:

[(1, 12931320), (2, 6465660), (3, 4310440), (4, 3232830), (5, 2586264), (6, 2155220), (8, 1616415), (10, 1293132), (12, 1077610), (15, 862088), (20, 646566), (24, 538805), (30, 431044), (40, 323283), (60, 215522), (120, 107761)]