9139980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 25724160

約数和(自身を除く): 16584180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 439, 694, 878, 1041, 1317, 1388, 1735, 1756, 2082, 2195, 2634, 3470, 4164, 4390, 5205, 5268, 6585, 6940, 8780, 10410, 13170, 20820, 26340, 152333, 304666, 456999, 609332, 761665, 913998, 1523330, 1827996, 2284995, 3046660, 4569990, 9139980]

約数ペア:

[(1, 9139980), (2, 4569990), (3, 3046660), (4, 2284995), (5, 1827996), (6, 1523330), (10, 913998), (12, 761665), (15, 609332), (20, 456999), (30, 304666), (60, 152333), (347, 26340), (439, 20820), (694, 13170), (878, 10410), (1041, 8780), (1317, 6940), (1388, 6585), (1735, 5268), (1756, 5205), (2082, 4390), (2195, 4164), (2634, 3470)]