2011769865

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30853}}^1$

素因数の和:30900

約数の個数: 80

約数和(自身を含む): 4300800768

約数和(自身を除く): 2289030903

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 81, 105, 115, 135, 161, 189, 207, 315, 345, 405, 483, 567, 621, 805, 945, 1035, 1449, 1863, 2415, 2835, 3105, 4347, 7245, 9315, 13041, 21735, 30853, 65205, 92559, 154265, 215971, 277677, 462795, 647913, 709619, 833031, 1079855, 1388385, 1943739, 2128857, 2499093, 3239565, 3548095, 4165155, 4967333, 5831217, 6386571, 9718695, 10644285, 12495465, 14901999, 17493651, 19159713, 24836665, 29156085, 31932855, 44705997, 57479139, 74509995, 87468255, 95798565, 134117991, 223529985, 287395695, 402353973, 670589955, 2011769865]

約数ペア:

[(1, 2011769865), (3, 670589955), (5, 402353973), (7, 287395695), (9, 223529985), (15, 134117991), (21, 95798565), (23, 87468255), (27, 74509995), (35, 57479139), (45, 44705997), (63, 31932855), (69, 29156085), (81, 24836665), (105, 19159713), (115, 17493651), (135, 14901999), (161, 12495465), (189, 10644285), (207, 9718695), (315, 6386571), (345, 5831217), (405, 4967333), (483, 4165155), (567, 3548095), (621, 3239565), (805, 2499093), (945, 2128857), (1035, 1943739), (1449, 1388385), (1863, 1079855), (2415, 833031), (2835, 709619), (3105, 647913), (4347, 462795), (7245, 277677), (9315, 215971), (13041, 154265), (21735, 92559), (30853, 65205)]