30906400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{5519}}^1$

素因数の和:5546

約数の個数: 72

約数和(自身を含む): 86244480

約数和(自身を除く): 55338080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5519, 5600, 11038, 22076, 27595, 38633, 44152, 55190, 77266, 88304, 110380, 137975, 154532, 176608, 193165, 220760, 275950, 309064, 386330, 441520, 551900, 618128, 772660, 883040, 965825, 1103800, 1236256, 1545320, 1931650, 2207600, 3090640, 3863300, 4415200, 6181280, 7726600, 15453200, 30906400]

約数ペア:

[(1, 30906400), (2, 15453200), (4, 7726600), (5, 6181280), (7, 4415200), (8, 3863300), (10, 3090640), (14, 2207600), (16, 1931650), (20, 1545320), (25, 1236256), (28, 1103800), (32, 965825), (35, 883040), (40, 772660), (50, 618128), (56, 551900), (70, 441520), (80, 386330), (100, 309064), (112, 275950), (140, 220760), (160, 193165), (175, 176608), (200, 154532), (224, 137975), (280, 110380), (350, 88304), (400, 77266), (560, 55190), (700, 44152), (800, 38633), (1120, 27595), (1400, 22076), (2800, 11038), (5519, 5600)]