21658410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10463}}^1$

素因数の和:10499

約数の個数: 48

約数和(自身を含む): 58765824

約数和(自身を除く): 37107414

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, 10463, 20926, 31389, 52315, 62778, 94167, 104630, 156945, 188334, 240649, 313890, 470835, 481298, 721947, 941670, 1203245, 1443894, 2165841, 2406490, 3609735, 4331682, 7219470, 10829205, 21658410]

約数ペア:

[(1, 21658410), (2, 10829205), (3, 7219470), (5, 4331682), (6, 3609735), (9, 2406490), (10, 2165841), (15, 1443894), (18, 1203245), (23, 941670), (30, 721947), (45, 481298), (46, 470835), (69, 313890), (90, 240649), (115, 188334), (138, 156945), (207, 104630), (230, 94167), (345, 62778), (414, 52315), (690, 31389), (1035, 20926), (2070, 10463)]