42839460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{237997}}^1$

素因数の和:238012

約数の個数: 36

約数和(自身を含む): 129946908

約数和(自身を除く): 87107448

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 237997, 475994, 713991, 951988, 1189985, 1427982, 2141973, 2379970, 2855964, 3569955, 4283946, 4759940, 7139910, 8567892, 10709865, 14279820, 21419730, 42839460]

約数ペア:

[(1, 42839460), (2, 21419730), (3, 14279820), (4, 10709865), (5, 8567892), (6, 7139910), (9, 4759940), (10, 4283946), (12, 3569955), (15, 2855964), (18, 2379970), (20, 2141973), (30, 1427982), (36, 1189985), (45, 951988), (60, 713991), (90, 475994), (180, 237997)]