61346220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78649}}^1$

素因数の和:78674

約数の個数: 48

約数和(自身を含む): 184984800

約数和(自身を除く): 123638580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 78649, 157298, 235947, 314596, 393245, 471894, 786490, 943788, 1022437, 1179735, 1572980, 2044874, 2359470, 3067311, 4089748, 4718940, 5112185, 6134622, 10224370, 12269244, 15336555, 20448740, 30673110, 61346220]

約数ペア:

[(1, 61346220), (2, 30673110), (3, 20448740), (4, 15336555), (5, 12269244), (6, 10224370), (10, 6134622), (12, 5112185), (13, 4718940), (15, 4089748), (20, 3067311), (26, 2359470), (30, 2044874), (39, 1572980), (52, 1179735), (60, 1022437), (65, 943788), (78, 786490), (130, 471894), (156, 393245), (195, 314596), (260, 235947), (390, 157298), (780, 78649)]