203002920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{563897}}^1$

素因数の和:563914

約数の個数: 48

約数和(自身を含む): 659760660

約数和(自身を除く): 456757740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 563897, 1127794, 1691691, 2255588, 2819485, 3383382, 4511176, 5075073, 5638970, 6766764, 8458455, 10150146, 11277940, 13533528, 16916910, 20300292, 22555880, 25375365, 33833820, 40600584, 50750730, 67667640, 101501460, 203002920]

約数ペア:

[(1, 203002920), (2, 101501460), (3, 67667640), (4, 50750730), (5, 40600584), (6, 33833820), (8, 25375365), (9, 22555880), (10, 20300292), (12, 16916910), (15, 13533528), (18, 11277940), (20, 10150146), (24, 8458455), (30, 6766764), (36, 5638970), (40, 5075073), (45, 4511176), (60, 3383382), (72, 2819485), (90, 2255588), (120, 1691691), (180, 1127794), (360, 563897)]