30509694

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{23873}}^1$

素因数の和:23952

約数の個数: 24

約数和(自身を含む): 67038192

約数和(自身を除く): 36528498

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 23873, 47746, 71619, 143238, 214857, 429714, 1694983, 3389966, 5084949, 10169898, 15254847, 30509694]

約数ペア:

[(1, 30509694), (2, 15254847), (3, 10169898), (6, 5084949), (9, 3389966), (18, 1694983), (71, 429714), (142, 214857), (213, 143238), (426, 71619), (639, 47746), (1278, 23873)]