1919880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5333}}^1$

素因数の和:5350

約数の個数: 48

約数和(自身を含む): 6240780

約数和(自身を除く): 4320900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5333, 10666, 15999, 21332, 26665, 31998, 42664, 47997, 53330, 63996, 79995, 95994, 106660, 127992, 159990, 191988, 213320, 239985, 319980, 383976, 479970, 639960, 959940, 1919880]

約数ペア:

[(1, 1919880), (2, 959940), (3, 639960), (4, 479970), (5, 383976), (6, 319980), (8, 239985), (9, 213320), (10, 191988), (12, 159990), (15, 127992), (18, 106660), (20, 95994), (24, 79995), (30, 63996), (36, 53330), (40, 47997), (45, 42664), (60, 31998), (72, 26665), (90, 21332), (120, 15999), (180, 10666), (360, 5333)]