2720287638

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{3347}}^1$

素因数の和:3563

約数の個数: 80

約数和(自身を含む): 6343991280

約数和(自身を除く): 3623703642

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 173, 174, 261, 346, 519, 522, 783, 1038, 1557, 1566, 2349, 3114, 3347, 4671, 4698, 5017, 6694, 9342, 10034, 10041, 14013, 15051, 20082, 28026, 30102, 30123, 45153, 60246, 90306, 90369, 97063, 135459, 180738, 194126, 270918, 271107, 291189, 406377, 542214, 579031, 582378, 812754, 873567, 1158062, 1737093, 1747134, 2620701, 3474186, 5211279, 5241402, 7862103, 10422558, 15633837, 15724206, 16791899, 31267674, 33583798, 46901511, 50375697, 93803022, 100751394, 151127091, 302254182, 453381273, 906762546, 1360143819, 2720287638]

約数ペア:

[(1, 2720287638), (2, 1360143819), (3, 906762546), (6, 453381273), (9, 302254182), (18, 151127091), (27, 100751394), (29, 93803022), (54, 50375697), (58, 46901511), (81, 33583798), (87, 31267674), (162, 16791899), (173, 15724206), (174, 15633837), (261, 10422558), (346, 7862103), (519, 5241402), (522, 5211279), (783, 3474186), (1038, 2620701), (1557, 1747134), (1566, 1737093), (2349, 1158062), (3114, 873567), (3347, 812754), (4671, 582378), (4698, 579031), (5017, 542214), (6694, 406377), (9342, 291189), (10034, 271107), (10041, 270918), (14013, 194126), (15051, 180738), (20082, 135459), (28026, 97063), (30102, 90369), (30123, 90306), (45153, 60246)]