91781940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{4261}}^1$

素因数の和:4632

約数の個数: 48

約数和(自身を含む): 257765760

約数和(自身を除く): 165983820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 718, 1077, 1436, 1795, 2154, 3590, 4261, 4308, 5385, 7180, 8522, 10770, 12783, 17044, 21305, 21540, 25566, 42610, 51132, 63915, 85220, 127830, 255660, 1529699, 3059398, 4589097, 6118796, 7648495, 9178194, 15296990, 18356388, 22945485, 30593980, 45890970, 91781940]

約数ペア:

[(1, 91781940), (2, 45890970), (3, 30593980), (4, 22945485), (5, 18356388), (6, 15296990), (10, 9178194), (12, 7648495), (15, 6118796), (20, 4589097), (30, 3059398), (60, 1529699), (359, 255660), (718, 127830), (1077, 85220), (1436, 63915), (1795, 51132), (2154, 42610), (3590, 25566), (4261, 21540), (4308, 21305), (5385, 17044), (7180, 12783), (8522, 10770)]