22491990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{249911}}^1$

素因数の和:249924

約数の個数: 24

約数和(自身を含む): 58479408

約数和(自身を除く): 35987418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 249911, 499822, 749733, 1249555, 1499466, 2249199, 2499110, 3748665, 4498398, 7497330, 11245995, 22491990]

約数ペア:

[(1, 22491990), (2, 11245995), (3, 7497330), (5, 4498398), (6, 3748665), (9, 2499110), (10, 2249199), (15, 1499466), (18, 1249555), (30, 749733), (45, 499822), (90, 249911)]