151738380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{280997}}^1$

素因数の和:281015

約数の個数: 48

約数和(自身を含む): 472076640

約数和(自身を除く): 320338260

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, 280997, 561994, 842991, 1123988, 1404985, 1685982, 2528973, 2809970, 3371964, 4214955, 5057946, 5619940, 7586919, 8429910, 10115892, 12644865, 15173838, 16859820, 25289730, 30347676, 37934595, 50579460, 75869190, 151738380]

約数ペア:

[(1, 151738380), (2, 75869190), (3, 50579460), (4, 37934595), (5, 30347676), (6, 25289730), (9, 16859820), (10, 15173838), (12, 12644865), (15, 10115892), (18, 8429910), (20, 7586919), (27, 5619940), (30, 5057946), (36, 4214955), (45, 3371964), (54, 2809970), (60, 2528973), (90, 1685982), (108, 1404985), (135, 1123988), (180, 842991), (270, 561994), (540, 280997)]