30363957

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 53088000

約数和(自身を除く): 22724043

約数列:

[1, 3, 9, 13, 19, 27, 29, 39, 57, 87, 117, 157, 171, 247, 261, 351, 377, 471, 513, 551, 741, 783, 1131, 1413, 1653, 2041, 2223, 2983, 3393, 4239, 4553, 4959, 6123, 6669, 7163, 8949, 10179, 13659, 14877, 18369, 21489, 26847, 38779, 40977, 55107, 59189, 64467, 80541, 86507, 116337, 122931, 177567, 193401, 259521, 349011, 532701, 778563, 1047033, 1124591, 1598103, 2335689, 3373773, 10121319, 30363957]

約数ペア:

[(1, 30363957), (3, 10121319), (9, 3373773), (13, 2335689), (19, 1598103), (27, 1124591), (29, 1047033), (39, 778563), (57, 532701), (87, 349011), (117, 259521), (157, 193401), (171, 177567), (247, 122931), (261, 116337), (351, 86507), (377, 80541), (471, 64467), (513, 59189), (551, 55107), (741, 40977), (783, 38779), (1131, 26847), (1413, 21489), (1653, 18369), (2041, 14877), (2223, 13659), (2983, 10179), (3393, 8949), (4239, 7163), (4553, 6669), (4959, 6123)]