21379230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{237547}}^1$

素因数の和:237560

約数の個数: 24

約数和(自身を含む): 55586232

約数和(自身を除く): 34207002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 237547, 475094, 712641, 1187735, 1425282, 2137923, 2375470, 3563205, 4275846, 7126410, 10689615, 21379230]

約数ペア:

[(1, 21379230), (2, 10689615), (3, 7126410), (5, 4275846), (6, 3563205), (9, 2375470), (10, 2137923), (15, 1425282), (18, 1187735), (30, 712641), (45, 475094), (90, 237547)]