30475140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{507919}}^1$

素因数の和:507931

約数の個数: 24

約数和(自身を含む): 85330560

約数和(自身を除く): 54855420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 507919, 1015838, 1523757, 2031676, 2539595, 3047514, 5079190, 6095028, 7618785, 10158380, 15237570, 30475140]

約数ペア:

[(1, 30475140), (2, 15237570), (3, 10158380), (4, 7618785), (5, 6095028), (6, 5079190), (10, 3047514), (12, 2539595), (15, 2031676), (20, 1523757), (30, 1015838), (60, 507919)]