30407258

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1447}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 55603200

約数和(自身を除く): 25195942

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 1106, 1447, 1501, 2894, 3002, 10129, 10507, 20258, 21014, 27493, 54986, 114313, 192451, 228626, 384902, 800191, 1600382, 2171947, 4343894, 15203629, 30407258]

約数ペア:

[(1, 30407258), (2, 15203629), (7, 4343894), (14, 2171947), (19, 1600382), (38, 800191), (79, 384902), (133, 228626), (158, 192451), (266, 114313), (553, 54986), (1106, 27493), (1447, 21014), (1501, 20258), (2894, 10507), (3002, 10129)]