1660219140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27670319}}^1$

素因数の和:27670331

約数の個数: 24

約数和(自身を含む): 4648613760

約数和(自身を除く): 2988394620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27670319, 55340638, 83010957, 110681276, 138351595, 166021914, 276703190, 332043828, 415054785, 553406380, 830109570, 1660219140]

約数ペア:

[(1, 1660219140), (2, 830109570), (3, 553406380), (4, 415054785), (5, 332043828), (6, 276703190), (10, 166021914), (12, 138351595), (15, 110681276), (20, 83010957), (30, 55340638), (60, 27670319)]