30810200

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 72257280

約数和(自身を除く): 41447080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 508, 635, 1016, 1213, 1270, 2426, 2540, 3175, 4852, 5080, 6065, 6350, 9704, 12130, 12700, 24260, 25400, 30325, 48520, 60650, 121300, 154051, 242600, 308102, 616204, 770255, 1232408, 1540510, 3081020, 3851275, 6162040, 7702550, 15405100, 30810200]

約数ペア:

[(1, 30810200), (2, 15405100), (4, 7702550), (5, 6162040), (8, 3851275), (10, 3081020), (20, 1540510), (25, 1232408), (40, 770255), (50, 616204), (100, 308102), (127, 242600), (200, 154051), (254, 121300), (508, 60650), (635, 48520), (1016, 30325), (1213, 25400), (1270, 24260), (2426, 12700), (2540, 12130), (3175, 9704), (4852, 6350), (5080, 6065)]