61892520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{515771}}^1$

素因数の和:515785

約数の個数: 32

約数和(自身を含む): 185677920

約数和(自身を除く): 123785400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 515771, 1031542, 1547313, 2063084, 2578855, 3094626, 4126168, 5157710, 6189252, 7736565, 10315420, 12378504, 15473130, 20630840, 30946260, 61892520]

約数ペア:

[(1, 61892520), (2, 30946260), (3, 20630840), (4, 15473130), (5, 12378504), (6, 10315420), (8, 7736565), (10, 6189252), (12, 5157710), (15, 4126168), (20, 3094626), (24, 2578855), (30, 2063084), (40, 1547313), (60, 1031542), (120, 515771)]