38879460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71999}}^1$

素因数の和:72017

約数の個数: 48

約数和(自身を含む): 120960000

約数和(自身を除く): 82080540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 71999, 143998, 215997, 287996, 359995, 431994, 647991, 719990, 863988, 1079985, 1295982, 1439980, 1943973, 2159970, 2591964, 3239955, 3887946, 4319940, 6479910, 7775892, 9719865, 12959820, 19439730, 38879460]

約数ペア:

[(1, 38879460), (2, 19439730), (3, 12959820), (4, 9719865), (5, 7775892), (6, 6479910), (9, 4319940), (10, 3887946), (12, 3239955), (15, 2591964), (18, 2159970), (20, 1943973), (27, 1439980), (30, 1295982), (36, 1079985), (45, 863988), (54, 719990), (60, 647991), (90, 431994), (108, 359995), (135, 287996), (180, 215997), (270, 143998), (540, 71999)]