75405240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{209459}}^1$

素因数の和:209476

約数の個数: 48

約数和(自身を含む): 245068200

約数和(自身を除く): 169662960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 209459, 418918, 628377, 837836, 1047295, 1256754, 1675672, 1885131, 2094590, 2513508, 3141885, 3770262, 4189180, 5027016, 6283770, 7540524, 8378360, 9425655, 12567540, 15081048, 18851310, 25135080, 37702620, 75405240]

約数ペア:

[(1, 75405240), (2, 37702620), (3, 25135080), (4, 18851310), (5, 15081048), (6, 12567540), (8, 9425655), (9, 8378360), (10, 7540524), (12, 6283770), (15, 5027016), (18, 4189180), (20, 3770262), (24, 3141885), (30, 2513508), (36, 2094590), (40, 1885131), (45, 1675672), (60, 1256754), (72, 1047295), (90, 837836), (120, 628377), (180, 418918), (360, 209459)]