2118645

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 36

約数和(自身を含む): 3882060

約数和(自身を除く): 1763415

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 89, 115, 207, 267, 345, 445, 529, 801, 1035, 1335, 1587, 2047, 2645, 4005, 4761, 6141, 7935, 10235, 18423, 23805, 30705, 47081, 92115, 141243, 235405, 423729, 706215, 2118645]

約数ペア:

[(1, 2118645), (3, 706215), (5, 423729), (9, 235405), (15, 141243), (23, 92115), (45, 47081), (69, 30705), (89, 23805), (115, 18423), (207, 10235), (267, 7935), (345, 6141), (445, 4761), (529, 4005), (801, 2645), (1035, 2047), (1335, 1587)]