1388893047990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{6613776419}}^1$

素因数の和:6613776436

約数の個数: 32

約数和(自身を含む): 3809535217920

約数和(自身を除く): 2420642169930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 6613776419, 13227552838, 19841329257, 33068882095, 39682658514, 46296434933, 66137764190, 92592869866, 99206646285, 138889304799, 198413292570, 231482174665, 277778609598, 462964349330, 694446523995, 1388893047990]

約数ペア:

[(1, 1388893047990), (2, 694446523995), (3, 462964349330), (5, 277778609598), (6, 231482174665), (7, 198413292570), (10, 138889304799), (14, 99206646285), (15, 92592869866), (21, 66137764190), (30, 46296434933), (35, 39682658514), (42, 33068882095), (70, 19841329257), (105, 13227552838), (210, 6613776419)]