8509409940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{214559}}^1$

素因数の和:215232

約数の個数: 48

約数和(自身を含む): 23862504960

約数和(自身を除く): 15353095020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1983, 2644, 3305, 3966, 6610, 7932, 9915, 13220, 19830, 39660, 214559, 429118, 643677, 858236, 1072795, 1287354, 2145590, 2574708, 3218385, 4291180, 6436770, 12873540, 141823499, 283646998, 425470497, 567293996, 709117495, 850940994, 1418234990, 1701881988, 2127352485, 2836469980, 4254704970, 8509409940]

約数ペア:

[(1, 8509409940), (2, 4254704970), (3, 2836469980), (4, 2127352485), (5, 1701881988), (6, 1418234990), (10, 850940994), (12, 709117495), (15, 567293996), (20, 425470497), (30, 283646998), (60, 141823499), (661, 12873540), (1322, 6436770), (1983, 4291180), (2644, 3218385), (3305, 2574708), (3966, 2145590), (6610, 1287354), (7932, 1072795), (9915, 858236), (13220, 643677), (19830, 429118), (39660, 214559)]