890268570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1099097}}^1$

素因数の和:1099116

約数の個数: 40

約数和(自身を含む): 2393835444

約数和(自身を除く): 1503566874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1099097, 2198194, 3297291, 5495485, 6594582, 9891873, 10990970, 16486455, 19783746, 29675619, 32972910, 49459365, 59351238, 89026857, 98918730, 148378095, 178053714, 296756190, 445134285, 890268570]

約数ペア:

[(1, 890268570), (2, 445134285), (3, 296756190), (5, 178053714), (6, 148378095), (9, 98918730), (10, 89026857), (15, 59351238), (18, 49459365), (27, 32972910), (30, 29675619), (45, 19783746), (54, 16486455), (81, 10990970), (90, 9891873), (135, 6594582), (162, 5495485), (270, 3297291), (405, 2198194), (810, 1099097)]