54544620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69929}}^1$

素因数の和:69954

約数の個数: 48

約数和(自身を含む): 164475360

約数和(自身を除く): 109930740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 69929, 139858, 209787, 279716, 349645, 419574, 699290, 839148, 909077, 1048935, 1398580, 1818154, 2097870, 2727231, 3636308, 4195740, 4545385, 5454462, 9090770, 10908924, 13636155, 18181540, 27272310, 54544620]

約数ペア:

[(1, 54544620), (2, 27272310), (3, 18181540), (4, 13636155), (5, 10908924), (6, 9090770), (10, 5454462), (12, 4545385), (13, 4195740), (15, 3636308), (20, 2727231), (26, 2097870), (30, 1818154), (39, 1398580), (52, 1048935), (60, 909077), (65, 839148), (78, 699290), (130, 419574), (156, 349645), (195, 279716), (260, 209787), (390, 139858), (780, 69929)]