128987850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{859919}}^1$

素因数の和:859934

約数の個数: 24

約数和(自身を含む): 319890240

約数和(自身を除く): 190902390

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 859919, 1719838, 2579757, 4299595, 5159514, 8599190, 12898785, 21497975, 25797570, 42995950, 64493925, 128987850]

約数ペア:

[(1, 128987850), (2, 64493925), (3, 42995950), (5, 25797570), (6, 21497975), (10, 12898785), (15, 8599190), (25, 5159514), (30, 4299595), (50, 2579757), (75, 1719838), (150, 859919)]