65142540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{361903}}^1$

素因数の和:361918

約数の個数: 36

約数和(自身を含む): 197599584

約数和(自身を除く): 132457044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 361903, 723806, 1085709, 1447612, 1809515, 2171418, 3257127, 3619030, 4342836, 5428545, 6514254, 7238060, 10857090, 13028508, 16285635, 21714180, 32571270, 65142540]

約数ペア:

[(1, 65142540), (2, 32571270), (3, 21714180), (4, 16285635), (5, 13028508), (6, 10857090), (9, 7238060), (10, 6514254), (12, 5428545), (15, 4342836), (18, 3619030), (20, 3257127), (30, 2171418), (36, 1809515), (45, 1447612), (60, 1085709), (90, 723806), (180, 361903)]