127515660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4931}}^1$

素因数の和:5374

約数の個数: 48

約数和(自身を含む): 357944832

約数和(自身を除く): 230429172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 862, 1293, 1724, 2155, 2586, 4310, 4931, 5172, 6465, 8620, 9862, 12930, 14793, 19724, 24655, 25860, 29586, 49310, 59172, 73965, 98620, 147930, 295860, 2125261, 4250522, 6375783, 8501044, 10626305, 12751566, 21252610, 25503132, 31878915, 42505220, 63757830, 127515660]

約数ペア:

[(1, 127515660), (2, 63757830), (3, 42505220), (4, 31878915), (5, 25503132), (6, 21252610), (10, 12751566), (12, 10626305), (15, 8501044), (20, 6375783), (30, 4250522), (60, 2125261), (431, 295860), (862, 147930), (1293, 98620), (1724, 73965), (2155, 59172), (2586, 49310), (4310, 29586), (4931, 25860), (5172, 24655), (6465, 19724), (8620, 14793), (9862, 12930)]