30481785

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9817}}^1$

素因数の和:9854

約数の個数: 32

約数和(自身を含む): 56551680

約数和(自身を除く): 26069895

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 9817, 29451, 49085, 88353, 147255, 225791, 265059, 441765, 677373, 1128955, 1325295, 2032119, 3386865, 6096357, 10160595, 30481785]

約数ペア:

[(1, 30481785), (3, 10160595), (5, 6096357), (9, 3386865), (15, 2032119), (23, 1325295), (27, 1128955), (45, 677373), (69, 441765), (115, 265059), (135, 225791), (207, 147255), (345, 88353), (621, 49085), (1035, 29451), (3105, 9817)]