30345500

素因数分解:

$2^2\times 5^3\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 66909024

約数和(自身を除く): 36563524

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 137, 250, 274, 443, 500, 548, 685, 886, 1370, 1772, 2215, 2740, 3425, 4430, 6850, 8860, 11075, 13700, 17125, 22150, 34250, 44300, 55375, 60691, 68500, 110750, 121382, 221500, 242764, 303455, 606910, 1213820, 1517275, 3034550, 6069100, 7586375, 15172750, 30345500]

約数ペア:

[(1, 30345500), (2, 15172750), (4, 7586375), (5, 6069100), (10, 3034550), (20, 1517275), (25, 1213820), (50, 606910), (100, 303455), (125, 242764), (137, 221500), (250, 121382), (274, 110750), (443, 68500), (500, 60691), (548, 55375), (685, 44300), (886, 34250), (1370, 22150), (1772, 17125), (2215, 13700), (2740, 11075), (3425, 8860), (4430, 6850)]