1259370990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1554779}}^1$

素因数の和:1554798

約数の個数: 40

約数和(自身を含む): 3386310840

約数和(自身を除く): 2126939850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1554779, 3109558, 4664337, 7773895, 9328674, 13993011, 15547790, 23321685, 27986022, 41979033, 46643370, 69965055, 83958066, 125937099, 139930110, 209895165, 251874198, 419790330, 629685495, 1259370990]

約数ペア:

[(1, 1259370990), (2, 629685495), (3, 419790330), (5, 251874198), (6, 209895165), (9, 139930110), (10, 125937099), (15, 83958066), (18, 69965055), (27, 46643370), (30, 41979033), (45, 27986022), (54, 23321685), (81, 15547790), (90, 13993011), (135, 9328674), (162, 7773895), (270, 4664337), (405, 3109558), (810, 1554779)]