248889660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4148161}}^1$

素因数の和:4148173

約数の個数: 24

約数和(自身を含む): 696891216

約数和(自身を除く): 448001556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4148161, 8296322, 12444483, 16592644, 20740805, 24888966, 41481610, 49777932, 62222415, 82963220, 124444830, 248889660]

約数ペア:

[(1, 248889660), (2, 124444830), (3, 82963220), (4, 62222415), (5, 49777932), (6, 41481610), (10, 24888966), (12, 20740805), (15, 16592644), (20, 12444483), (30, 8296322), (60, 4148161)]