2009553990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1810409}}^1$

素因数の和:1810456

約数の個数: 32

約数和(自身を含む): 4953281760

約数和(自身を除く): 2943727770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 1810409, 3620818, 5431227, 9052045, 10862454, 18104090, 27156135, 54312270, 66985133, 133970266, 200955399, 334925665, 401910798, 669851330, 1004776995, 2009553990]

約数ペア:

[(1, 2009553990), (2, 1004776995), (3, 669851330), (5, 401910798), (6, 334925665), (10, 200955399), (15, 133970266), (30, 66985133), (37, 54312270), (74, 27156135), (111, 18104090), (185, 10862454), (222, 9052045), (370, 5431227), (555, 3620818), (1110, 1810409)]