90247860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21799}}^1$

素因数の和:21837

約数の個数: 72

約数和(自身を含む): 285667200

約数和(自身を除く): 195419340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 21799, 43598, 65397, 87196, 108995, 130794, 196191, 217990, 261588, 326985, 392382, 435980, 501377, 653970, 784764, 980955, 1002754, 1307940, 1504131, 1961910, 2005508, 2506885, 3008262, 3923820, 4512393, 5013770, 6016524, 7520655, 9024786, 10027540, 15041310, 18049572, 22561965, 30082620, 45123930, 90247860]

約数ペア:

[(1, 90247860), (2, 45123930), (3, 30082620), (4, 22561965), (5, 18049572), (6, 15041310), (9, 10027540), (10, 9024786), (12, 7520655), (15, 6016524), (18, 5013770), (20, 4512393), (23, 3923820), (30, 3008262), (36, 2506885), (45, 2005508), (46, 1961910), (60, 1504131), (69, 1307940), (90, 1002754), (92, 980955), (115, 784764), (138, 653970), (180, 501377), (207, 435980), (230, 392382), (276, 326985), (345, 261588), (414, 217990), (460, 196191), (690, 130794), (828, 108995), (1035, 87196), (1380, 65397), (2070, 43598), (4140, 21799)]