30870140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9587}}^1$

素因数の和:9626

約数の個数: 48

約数和(自身を含む): 77317632

約数和(自身を除く): 46447492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 9587, 19174, 38348, 47935, 67109, 95870, 134218, 191740, 220501, 268436, 335545, 441002, 671090, 882004, 1102505, 1342180, 1543507, 2205010, 3087014, 4410020, 6174028, 7717535, 15435070, 30870140]

約数ペア:

[(1, 30870140), (2, 15435070), (4, 7717535), (5, 6174028), (7, 4410020), (10, 3087014), (14, 2205010), (20, 1543507), (23, 1342180), (28, 1102505), (35, 882004), (46, 671090), (70, 441002), (92, 335545), (115, 268436), (140, 220501), (161, 191740), (230, 134218), (322, 95870), (460, 67109), (644, 47935), (805, 38348), (1610, 19174), (3220, 9587)]