18629340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{310489}}^1$

素因数の和:310501

約数の個数: 24

約数和(自身を含む): 52162320

約数和(自身を除く): 33532980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 310489, 620978, 931467, 1241956, 1552445, 1862934, 3104890, 3725868, 4657335, 6209780, 9314670, 18629340]

約数ペア:

[(1, 18629340), (2, 9314670), (3, 6209780), (4, 4657335), (5, 3725868), (6, 3104890), (10, 1862934), (12, 1552445), (15, 1241956), (20, 931467), (30, 620978), (60, 310489)]