119988900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{133321}}^1$

素因数の和:133341

約数の個数: 54

約数和(自身を含む): 376101362

約数和(自身を除く): 256112462

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 133321, 266642, 399963, 533284, 666605, 799926, 1199889, 1333210, 1599852, 1999815, 2399778, 2666420, 3333025, 3999630, 4799556, 5999445, 6666050, 7999260, 9999075, 11998890, 13332100, 19998150, 23997780, 29997225, 39996300, 59994450, 119988900]

約数ペア:

[(1, 119988900), (2, 59994450), (3, 39996300), (4, 29997225), (5, 23997780), (6, 19998150), (9, 13332100), (10, 11998890), (12, 9999075), (15, 7999260), (18, 6666050), (20, 5999445), (25, 4799556), (30, 3999630), (36, 3333025), (45, 2666420), (50, 2399778), (60, 1999815), (75, 1599852), (90, 1333210), (100, 1199889), (150, 799926), (180, 666605), (225, 533284), (300, 399963), (450, 266642), (900, 133321)]