779895540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{481417}}^1$

素因数の和:481438

約数の個数: 60

約数和(自身を含む): 2446566276

約数和(自身を除く): 1666670736

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 481417, 962834, 1444251, 1925668, 2407085, 2888502, 4332753, 4814170, 5777004, 7221255, 8665506, 9628340, 12998259, 14442510, 17331012, 21663765, 25996518, 28885020, 38994777, 43327530, 51993036, 64991295, 77989554, 86655060, 129982590, 155979108, 194973885, 259965180, 389947770, 779895540]

約数ペア:

[(1, 779895540), (2, 389947770), (3, 259965180), (4, 194973885), (5, 155979108), (6, 129982590), (9, 86655060), (10, 77989554), (12, 64991295), (15, 51993036), (18, 43327530), (20, 38994777), (27, 28885020), (30, 25996518), (36, 21663765), (45, 17331012), (54, 14442510), (60, 12998259), (81, 9628340), (90, 8665506), (108, 7221255), (135, 5777004), (162, 4814170), (180, 4332753), (270, 2888502), (324, 2407085), (405, 1925668), (540, 1444251), (810, 962834), (1620, 481417)]