2019659535

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 3644559360

約数和(自身を除く): 1624899825

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 337, 431, 515, 927, 1011, 1293, 1545, 1685, 2155, 2781, 3033, 3879, 4635, 5055, 6465, 9099, 11637, 13905, 15165, 19395, 34711, 44393, 45495, 58185, 104133, 133179, 145247, 173555, 221965, 312399, 399537, 435741, 520665, 665895, 726235, 937197, 1198611, 1307223, 1561995, 1997685, 2178705, 3921669, 4685985, 5993055, 6536115, 14960441, 19608345, 44881323, 74802205, 134643969, 224406615, 403931907, 673219845, 2019659535]

約数ペア:

[(1, 2019659535), (3, 673219845), (5, 403931907), (9, 224406615), (15, 134643969), (27, 74802205), (45, 44881323), (103, 19608345), (135, 14960441), (309, 6536115), (337, 5993055), (431, 4685985), (515, 3921669), (927, 2178705), (1011, 1997685), (1293, 1561995), (1545, 1307223), (1685, 1198611), (2155, 937197), (2781, 726235), (3033, 665895), (3879, 520665), (4635, 435741), (5055, 399537), (6465, 312399), (9099, 221965), (11637, 173555), (13905, 145247), (15165, 133179), (19395, 104133), (34711, 58185), (44393, 45495)]