2028652290

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{357787}}^1$

素因数の和:357813

約数の個数: 80

約数和(自身を含む): 6234098112

約数和(自身を除く): 4205445822

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 357787, 715574, 1073361, 1788935, 2146722, 2504509, 3220083, 3577870, 5009018, 5366805, 6440166, 7513527, 9660249, 10733610, 12522545, 15027054, 16100415, 19320498, 22540581, 25045090, 28980747, 32200830, 37567635, 45081162, 48301245, 57961494, 67621743, 75135270, 96602490, 112702905, 135243486, 144903735, 202865229, 225405810, 289807470, 338108715, 405730458, 676217430, 1014326145, 2028652290]

約数ペア:

[(1, 2028652290), (2, 1014326145), (3, 676217430), (5, 405730458), (6, 338108715), (7, 289807470), (9, 225405810), (10, 202865229), (14, 144903735), (15, 135243486), (18, 112702905), (21, 96602490), (27, 75135270), (30, 67621743), (35, 57961494), (42, 48301245), (45, 45081162), (54, 37567635), (63, 32200830), (70, 28980747), (81, 25045090), (90, 22540581), (105, 19320498), (126, 16100415), (135, 15027054), (162, 12522545), (189, 10733610), (210, 9660249), (270, 7513527), (315, 6440166), (378, 5366805), (405, 5009018), (567, 3577870), (630, 3220083), (810, 2504509), (945, 2146722), (1134, 1788935), (1890, 1073361), (2835, 715574), (5670, 357787)]