30355860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21997}}^1$

素因数の和:22032

約数の個数: 48

約数和(自身を含む): 88695936

約数和(自身を除く): 58340076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 21997, 43994, 65991, 87988, 109985, 131982, 219970, 263964, 329955, 439940, 505931, 659910, 1011862, 1319820, 1517793, 2023724, 2529655, 3035586, 5059310, 6071172, 7588965, 10118620, 15177930, 30355860]

約数ペア:

[(1, 30355860), (2, 15177930), (3, 10118620), (4, 7588965), (5, 6071172), (6, 5059310), (10, 3035586), (12, 2529655), (15, 2023724), (20, 1517793), (23, 1319820), (30, 1011862), (46, 659910), (60, 505931), (69, 439940), (92, 329955), (115, 263964), (138, 219970), (230, 131982), (276, 109985), (345, 87988), (460, 65991), (690, 43994), (1380, 21997)]