30936440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20903}}^1$

素因数の和:20951

約数の個数: 32

約数和(自身を含む): 71491680

約数和(自身を除く): 40555240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 20903, 41806, 83612, 104515, 167224, 209030, 418060, 773411, 836120, 1546822, 3093644, 3867055, 6187288, 7734110, 15468220, 30936440]

約数ペア:

[(1, 30936440), (2, 15468220), (4, 7734110), (5, 6187288), (8, 3867055), (10, 3093644), (20, 1546822), (37, 836120), (40, 773411), (74, 418060), (148, 209030), (185, 167224), (296, 104515), (370, 83612), (740, 41806), (1480, 20903)]