202072140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1122623}}^1$

素因数の和:1122638

約数の個数: 36

約数和(自身を含む): 612952704

約数和(自身を除く): 410880564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1122623, 2245246, 3367869, 4490492, 5613115, 6735738, 10103607, 11226230, 13471476, 16839345, 20207214, 22452460, 33678690, 40414428, 50518035, 67357380, 101036070, 202072140]

約数ペア:

[(1, 202072140), (2, 101036070), (3, 67357380), (4, 50518035), (5, 40414428), (6, 33678690), (9, 22452460), (10, 20207214), (12, 16839345), (15, 13471476), (18, 11226230), (20, 10103607), (30, 6735738), (36, 5613115), (45, 4490492), (60, 3367869), (90, 2245246), (180, 1122623)]