194489910

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{8893}}^1$

素因数の和:8921

約数の個数: 64

約数和(自身を含む): 525101760

約数和(自身を除く): 330611850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2187, 2430, 3645, 4374, 7290, 8893, 10935, 17786, 21870, 26679, 44465, 53358, 80037, 88930, 133395, 160074, 240111, 266790, 400185, 480222, 720333, 800370, 1200555, 1440666, 2160999, 2401110, 3601665, 4321998, 6482997, 7203330, 10804995, 12965994, 19448991, 21609990, 32414985, 38897982, 64829970, 97244955, 194489910]

約数ペア:

[(1, 194489910), (2, 97244955), (3, 64829970), (5, 38897982), (6, 32414985), (9, 21609990), (10, 19448991), (15, 12965994), (18, 10804995), (27, 7203330), (30, 6482997), (45, 4321998), (54, 3601665), (81, 2401110), (90, 2160999), (135, 1440666), (162, 1200555), (243, 800370), (270, 720333), (405, 480222), (486, 400185), (729, 266790), (810, 240111), (1215, 160074), (1458, 133395), (2187, 88930), (2430, 80037), (3645, 53358), (4374, 44465), (7290, 26679), (8893, 21870), (10935, 17786)]