31301520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130423}}^1$

素因数の和:130439

約数の個数: 40

約数和(自身を含む): 97035456

約数和(自身を除く): 65733936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130423, 260846, 391269, 521692, 652115, 782538, 1043384, 1304230, 1565076, 1956345, 2086768, 2608460, 3130152, 3912690, 5216920, 6260304, 7825380, 10433840, 15650760, 31301520]

約数ペア:

[(1, 31301520), (2, 15650760), (3, 10433840), (4, 7825380), (5, 6260304), (6, 5216920), (8, 3912690), (10, 3130152), (12, 2608460), (15, 2086768), (16, 1956345), (20, 1565076), (24, 1304230), (30, 1043384), (40, 782538), (48, 652115), (60, 521692), (80, 391269), (120, 260846), (240, 130423)]