78243930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37799}}^1$

素因数の和:37835

約数の個数: 48

約数和(自身を含む): 212284800

約数和(自身を除く): 134040870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 37799, 75598, 113397, 188995, 226794, 340191, 377990, 566985, 680382, 869377, 1133970, 1700955, 1738754, 2608131, 3401910, 4346885, 5216262, 7824393, 8693770, 13040655, 15648786, 26081310, 39121965, 78243930]

約数ペア:

[(1, 78243930), (2, 39121965), (3, 26081310), (5, 15648786), (6, 13040655), (9, 8693770), (10, 7824393), (15, 5216262), (18, 4346885), (23, 3401910), (30, 2608131), (45, 1738754), (46, 1700955), (69, 1133970), (90, 869377), (115, 680382), (138, 566985), (207, 377990), (230, 340191), (345, 226794), (414, 188995), (690, 113397), (1035, 75598), (2070, 37799)]