30325000

素因数分解:

$2^3\times 5^5\times {\mathrm{1213}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 71128260

約数和(自身を除く): 40803260

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1213, 1250, 2426, 2500, 3125, 4852, 5000, 6065, 6250, 9704, 12130, 12500, 24260, 25000, 30325, 48520, 60650, 121300, 151625, 242600, 303250, 606500, 758125, 1213000, 1516250, 3032500, 3790625, 6065000, 7581250, 15162500, 30325000]

約数ペア:

[(1, 30325000), (2, 15162500), (4, 7581250), (5, 6065000), (8, 3790625), (10, 3032500), (20, 1516250), (25, 1213000), (40, 758125), (50, 606500), (100, 303250), (125, 242600), (200, 151625), (250, 121300), (500, 60650), (625, 48520), (1000, 30325), (1213, 25000), (1250, 24260), (2426, 12500), (2500, 12130), (3125, 9704), (4852, 6250), (5000, 6065)]