30998340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{172213}}^1$

素因数の和:172228

約数の個数: 36

約数和(自身を含む): 94028844

約数和(自身を除く): 63030504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 172213, 344426, 516639, 688852, 861065, 1033278, 1549917, 1722130, 2066556, 2583195, 3099834, 3444260, 5166390, 6199668, 7749585, 10332780, 15499170, 30998340]

約数ペア:

[(1, 30998340), (2, 15499170), (3, 10332780), (4, 7749585), (5, 6199668), (6, 5166390), (9, 3444260), (10, 3099834), (12, 2583195), (15, 2066556), (18, 1722130), (20, 1549917), (30, 1033278), (36, 861065), (45, 688852), (60, 516639), (90, 344426), (180, 172213)]