30040000

素因数分解:

$2^6\times 5^4\times {\mathrm{751}}^1$

素因数の和:783

約数の個数: 70

約数和(自身を含む): 74588624

約数和(自身を除く): 44548624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 751, 800, 1000, 1250, 1502, 1600, 2000, 2500, 3004, 3755, 4000, 5000, 6008, 7510, 8000, 10000, 12016, 15020, 18775, 20000, 24032, 30040, 37550, 40000, 48064, 60080, 75100, 93875, 120160, 150200, 187750, 240320, 300400, 375500, 469375, 600800, 751000, 938750, 1201600, 1502000, 1877500, 3004000, 3755000, 6008000, 7510000, 15020000, 30040000]

約数ペア:

[(1, 30040000), (2, 15020000), (4, 7510000), (5, 6008000), (8, 3755000), (10, 3004000), (16, 1877500), (20, 1502000), (25, 1201600), (32, 938750), (40, 751000), (50, 600800), (64, 469375), (80, 375500), (100, 300400), (125, 240320), (160, 187750), (200, 150200), (250, 120160), (320, 93875), (400, 75100), (500, 60080), (625, 48064), (751, 40000), (800, 37550), (1000, 30040), (1250, 24032), (1502, 20000), (1600, 18775), (2000, 15020), (2500, 12016), (3004, 10000), (3755, 8000), (4000, 7510), (5000, 6008)]