2012227785

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{11953}}^1$

素因数の和:12039

約数の個数: 64

約数和(自身を含む): 3787027200

約数和(自身を除く): 1774799415

約数列:

[1, 3, 5, 9, 15, 27, 29, 43, 45, 87, 129, 135, 145, 215, 261, 387, 435, 645, 783, 1161, 1247, 1305, 1935, 3741, 3915, 5805, 6235, 11223, 11953, 18705, 33669, 35859, 56115, 59765, 107577, 168345, 179295, 322731, 346637, 513979, 537885, 1039911, 1541937, 1613655, 1733185, 2569895, 3119733, 4625811, 5199555, 7709685, 9359199, 13877433, 14905391, 15598665, 23129055, 44716173, 46795995, 69387165, 74526955, 134148519, 223580865, 402445557, 670742595, 2012227785]

約数ペア:

[(1, 2012227785), (3, 670742595), (5, 402445557), (9, 223580865), (15, 134148519), (27, 74526955), (29, 69387165), (43, 46795995), (45, 44716173), (87, 23129055), (129, 15598665), (135, 14905391), (145, 13877433), (215, 9359199), (261, 7709685), (387, 5199555), (435, 4625811), (645, 3119733), (783, 2569895), (1161, 1733185), (1247, 1613655), (1305, 1541937), (1935, 1039911), (3741, 537885), (3915, 513979), (5805, 346637), (6235, 322731), (11223, 179295), (11953, 168345), (18705, 107577), (33669, 59765), (35859, 56115)]