231839820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{143111}}^1$

素因数の和:143132

約数の個数: 60

約数和(自身を含む): 727295184

約数和(自身を除く): 495455364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 143111, 286222, 429333, 572444, 715555, 858666, 1287999, 1431110, 1717332, 2146665, 2575998, 2862220, 3863997, 4293330, 5151996, 6439995, 7727994, 8586660, 11591991, 12879990, 15455988, 19319985, 23183982, 25759980, 38639970, 46367964, 57959955, 77279940, 115919910, 231839820]

約数ペア:

[(1, 231839820), (2, 115919910), (3, 77279940), (4, 57959955), (5, 46367964), (6, 38639970), (9, 25759980), (10, 23183982), (12, 19319985), (15, 15455988), (18, 12879990), (20, 11591991), (27, 8586660), (30, 7727994), (36, 6439995), (45, 5151996), (54, 4293330), (60, 3863997), (81, 2862220), (90, 2575998), (108, 2146665), (135, 1717332), (162, 1431110), (180, 1287999), (270, 858666), (324, 715555), (405, 572444), (540, 429333), (810, 286222), (1620, 143111)]