79685820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{442699}}^1$

素因数の和:442714

約数の個数: 36

約数和(自身を含む): 241714200

約数和(自身を除く): 162028380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 442699, 885398, 1328097, 1770796, 2213495, 2656194, 3984291, 4426990, 5312388, 6640485, 7968582, 8853980, 13280970, 15937164, 19921455, 26561940, 39842910, 79685820]

約数ペア:

[(1, 79685820), (2, 39842910), (3, 26561940), (4, 19921455), (5, 15937164), (6, 13280970), (9, 8853980), (10, 7968582), (12, 6640485), (15, 5312388), (18, 4426990), (20, 3984291), (30, 2656194), (36, 2213495), (45, 1770796), (60, 1328097), (90, 885398), (180, 442699)]