121223820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4421}}^1$

素因数の和:4890

約数の個数: 48

約数和(自身を含む): 340246368

約数和(自身を除く): 219022548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1371, 1828, 2285, 2742, 4421, 4570, 5484, 6855, 8842, 9140, 13263, 13710, 17684, 22105, 26526, 27420, 44210, 53052, 66315, 88420, 132630, 265260, 2020397, 4040794, 6061191, 8081588, 10101985, 12122382, 20203970, 24244764, 30305955, 40407940, 60611910, 121223820]

約数ペア:

[(1, 121223820), (2, 60611910), (3, 40407940), (4, 30305955), (5, 24244764), (6, 20203970), (10, 12122382), (12, 10101985), (15, 8081588), (20, 6061191), (30, 4040794), (60, 2020397), (457, 265260), (914, 132630), (1371, 88420), (1828, 66315), (2285, 53052), (2742, 44210), (4421, 27420), (4570, 26526), (5484, 22105), (6855, 17684), (8842, 13710), (9140, 13263)]