221799960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{616111}}^1$

素因数の和:616128

約数の個数: 48

約数和(自身を含む): 720851040

約数和(自身を除く): 499051080

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, 616111, 1232222, 1848333, 2464444, 3080555, 3696666, 4928888, 5544999, 6161110, 7393332, 9241665, 11089998, 12322220, 14786664, 18483330, 22179996, 24644440, 27724995, 36966660, 44359992, 55449990, 73933320, 110899980, 221799960]

約数ペア:

[(1, 221799960), (2, 110899980), (3, 73933320), (4, 55449990), (5, 44359992), (6, 36966660), (8, 27724995), (9, 24644440), (10, 22179996), (12, 18483330), (15, 14786664), (18, 12322220), (20, 11089998), (24, 9241665), (30, 7393332), (36, 6161110), (40, 5544999), (45, 4928888), (60, 3696666), (72, 3080555), (90, 2464444), (120, 1848333), (180, 1232222), (360, 616111)]