17897820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{941}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 50325408

約数和(自身を除く): 32427588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 634, 941, 951, 1268, 1585, 1882, 1902, 2823, 3170, 3764, 3804, 4705, 4755, 5646, 6340, 9410, 9510, 11292, 14115, 18820, 19020, 28230, 56460, 298297, 596594, 894891, 1193188, 1491485, 1789782, 2982970, 3579564, 4474455, 5965940, 8948910, 17897820]

約数ペア:

[(1, 17897820), (2, 8948910), (3, 5965940), (4, 4474455), (5, 3579564), (6, 2982970), (10, 1789782), (12, 1491485), (15, 1193188), (20, 894891), (30, 596594), (60, 298297), (317, 56460), (634, 28230), (941, 19020), (951, 18820), (1268, 14115), (1585, 11292), (1882, 9510), (1902, 9410), (2823, 6340), (3170, 5646), (3764, 4755), (3804, 4705)]