305917140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{3919}}^1$

素因数の和:5232

約数の個数: 48

約数和(自身を含む): 857445120

約数和(自身を除く): 551527980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1301, 2602, 3903, 3919, 5204, 6505, 7806, 7838, 11757, 13010, 15612, 15676, 19515, 19595, 23514, 26020, 39030, 39190, 47028, 58785, 78060, 78380, 117570, 235140, 5098619, 10197238, 15295857, 20394476, 25493095, 30591714, 50986190, 61183428, 76479285, 101972380, 152958570, 305917140]

約数ペア:

[(1, 305917140), (2, 152958570), (3, 101972380), (4, 76479285), (5, 61183428), (6, 50986190), (10, 30591714), (12, 25493095), (15, 20394476), (20, 15295857), (30, 10197238), (60, 5098619), (1301, 235140), (2602, 117570), (3903, 78380), (3919, 78060), (5204, 58785), (6505, 47028), (7806, 39190), (7838, 39030), (11757, 26020), (13010, 23514), (15612, 19595), (15676, 19515)]