61890420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1031507}}^1$

素因数の和:1031519

約数の個数: 24

約数和(自身を含む): 173293344

約数和(自身を除く): 111402924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1031507, 2063014, 3094521, 4126028, 5157535, 6189042, 10315070, 12378084, 15472605, 20630140, 30945210, 61890420]

約数ペア:

[(1, 61890420), (2, 30945210), (3, 20630140), (4, 15472605), (5, 12378084), (6, 10315070), (10, 6189042), (12, 5157535), (15, 4126028), (20, 3094521), (30, 2063014), (60, 1031507)]