18779340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{312989}}^1$

素因数の和:313001

約数の個数: 24

約数和(自身を含む): 52582320

約数和(自身を除く): 33802980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 312989, 625978, 938967, 1251956, 1564945, 1877934, 3129890, 3755868, 4694835, 6259780, 9389670, 18779340]

約数ペア:

[(1, 18779340), (2, 9389670), (3, 6259780), (4, 4694835), (5, 3755868), (6, 3129890), (10, 1877934), (12, 1564945), (15, 1251956), (20, 938967), (30, 625978), (60, 312989)]