720636462

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439949}}^1$

素因数の和:439977

約数の個数: 48

約数和(自身を含む): 1921701600

約数和(自身を除く): 1201065138

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 439949, 879898, 1319847, 2639694, 3079643, 3959541, 5719337, 6159286, 7919082, 9238929, 11438674, 17158011, 18477858, 27716787, 34316022, 40035359, 51474033, 55433574, 80070718, 102948066, 120106077, 240212154, 360318231, 720636462]

約数ペア:

[(1, 720636462), (2, 360318231), (3, 240212154), (6, 120106077), (7, 102948066), (9, 80070718), (13, 55433574), (14, 51474033), (18, 40035359), (21, 34316022), (26, 27716787), (39, 18477858), (42, 17158011), (63, 11438674), (78, 9238929), (91, 7919082), (117, 6159286), (126, 5719337), (182, 3959541), (234, 3079643), (273, 2639694), (546, 1319847), (819, 879898), (1638, 439949)]