65136780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{361871}}^1$

素因数の和:361886

約数の個数: 36

約数和(自身を含む): 197582112

約数和(自身を除く): 132445332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 361871, 723742, 1085613, 1447484, 1809355, 2171226, 3256839, 3618710, 4342452, 5428065, 6513678, 7237420, 10856130, 13027356, 16284195, 21712260, 32568390, 65136780]

約数ペア:

[(1, 65136780), (2, 32568390), (3, 21712260), (4, 16284195), (5, 13027356), (6, 10856130), (9, 7237420), (10, 6513678), (12, 5428065), (15, 4342452), (18, 3618710), (20, 3256839), (30, 2171226), (36, 1809355), (45, 1447484), (60, 1085613), (90, 723742), (180, 361871)]