457740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2543}}^1$

素因数の和:2558

約数の個数: 36

約数和(自身を含む): 1389024

約数和(自身を除く): 931284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2543, 5086, 7629, 10172, 12715, 15258, 22887, 25430, 30516, 38145, 45774, 50860, 76290, 91548, 114435, 152580, 228870, 457740]

約数ペア:

[(1, 457740), (2, 228870), (3, 152580), (4, 114435), (5, 91548), (6, 76290), (9, 50860), (10, 45774), (12, 38145), (15, 30516), (18, 25430), (20, 22887), (30, 15258), (36, 12715), (45, 10172), (60, 7629), (90, 5086), (180, 2543)]