30921250

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:904

約数の個数: 40

約数和(自身を含む): 60027660

約数和(自身を除く): 29106410

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 625, 725, 853, 1250, 1450, 1706, 3625, 4265, 7250, 8530, 18125, 21325, 24737, 36250, 42650, 49474, 106625, 123685, 213250, 247370, 533125, 618425, 1066250, 1236850, 3092125, 6184250, 15460625, 30921250]

約数ペア:

[(1, 30921250), (2, 15460625), (5, 6184250), (10, 3092125), (25, 1236850), (29, 1066250), (50, 618425), (58, 533125), (125, 247370), (145, 213250), (250, 123685), (290, 106625), (625, 49474), (725, 42650), (853, 36250), (1250, 24737), (1450, 21325), (1706, 18125), (3625, 8530), (4265, 7250)]