61829940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1559}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 173496960

約数和(自身を除く): 111667020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1559, 1983, 2644, 3118, 3305, 3966, 4677, 6236, 6610, 7795, 7932, 9354, 9915, 13220, 15590, 18708, 19830, 23385, 31180, 39660, 46770, 93540, 1030499, 2060998, 3091497, 4121996, 5152495, 6182994, 10304990, 12365988, 15457485, 20609980, 30914970, 61829940]

約数ペア:

[(1, 61829940), (2, 30914970), (3, 20609980), (4, 15457485), (5, 12365988), (6, 10304990), (10, 6182994), (12, 5152495), (15, 4121996), (20, 3091497), (30, 2060998), (60, 1030499), (661, 93540), (1322, 46770), (1559, 39660), (1983, 31180), (2644, 23385), (3118, 19830), (3305, 18708), (3966, 15590), (4677, 13220), (6236, 9915), (6610, 9354), (7795, 7932)]