30882020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2897}}^1$

素因数の和:2960

約数の個数: 48

約数和(自身を含む): 71569008

約数和(自身を除く): 40686988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 2897, 5330, 5794, 10660, 11588, 14485, 28970, 37661, 57940, 75322, 118777, 150644, 188305, 237554, 376610, 475108, 593885, 753220, 1187770, 1544101, 2375540, 3088202, 6176404, 7720505, 15441010, 30882020]

約数ペア:

[(1, 30882020), (2, 15441010), (4, 7720505), (5, 6176404), (10, 3088202), (13, 2375540), (20, 1544101), (26, 1187770), (41, 753220), (52, 593885), (65, 475108), (82, 376610), (130, 237554), (164, 188305), (205, 150644), (260, 118777), (410, 75322), (533, 57940), (820, 37661), (1066, 28970), (2132, 14485), (2665, 11588), (2897, 10660), (5330, 5794)]