30171309

素因数分解:

$3^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 47520000

約数和(自身を除く): 17348691

約数列:

[1, 3, 7, 21, 49, 109, 147, 269, 327, 343, 763, 807, 1029, 1883, 2289, 5341, 5649, 13181, 16023, 29321, 37387, 39543, 87963, 92267, 112161, 205247, 276801, 615741, 1436729, 4310187, 10057103, 30171309]

約数ペア:

[(1, 30171309), (3, 10057103), (7, 4310187), (21, 1436729), (49, 615741), (109, 276801), (147, 205247), (269, 112161), (327, 92267), (343, 87963), (763, 39543), (807, 37387), (1029, 29321), (1883, 16023), (2289, 13181), (5341, 5649)]