9727980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2221}}^1$

素因数の和:2306

約数の個数: 48

約数和(自身を含む): 27623904

約数和(自身を除く): 17895924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 2221, 4380, 4442, 6663, 8884, 11105, 13326, 22210, 26652, 33315, 44420, 66630, 133260, 162133, 324266, 486399, 648532, 810665, 972798, 1621330, 1945596, 2431995, 3242660, 4863990, 9727980]

約数ペア:

[(1, 9727980), (2, 4863990), (3, 3242660), (4, 2431995), (5, 1945596), (6, 1621330), (10, 972798), (12, 810665), (15, 648532), (20, 486399), (30, 324266), (60, 162133), (73, 133260), (146, 66630), (219, 44420), (292, 33315), (365, 26652), (438, 22210), (730, 13326), (876, 11105), (1095, 8884), (1460, 6663), (2190, 4442), (2221, 4380)]