121926780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{677371}}^1$

素因数の和:677386

約数の個数: 36

約数和(自身を含む): 369845112

約数和(自身を除く): 247918332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 677371, 1354742, 2032113, 2709484, 3386855, 4064226, 6096339, 6773710, 8128452, 10160565, 12192678, 13547420, 20321130, 24385356, 30481695, 40642260, 60963390, 121926780]

約数ペア:

[(1, 121926780), (2, 60963390), (3, 40642260), (4, 30481695), (5, 24385356), (6, 20321130), (9, 13547420), (10, 12192678), (12, 10160565), (15, 8128452), (18, 6773710), (20, 6096339), (30, 4064226), (36, 3386855), (45, 2709484), (60, 2032113), (90, 1354742), (180, 677371)]