20481210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227569}}^1$

素因数の和:227582

約数の個数: 24

約数和(自身を含む): 53251380

約数和(自身を除く): 32770170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227569, 455138, 682707, 1137845, 1365414, 2048121, 2275690, 3413535, 4096242, 6827070, 10240605, 20481210]

約数ペア:

[(1, 20481210), (2, 10240605), (3, 6827070), (5, 4096242), (6, 3413535), (9, 2275690), (10, 2048121), (15, 1365414), (18, 1137845), (30, 682707), (45, 455138), (90, 227569)]