23913540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{18979}}^1$

素因数の和:19001

約数の個数: 72

約数和(自身を含む): 82904640

約数和(自身を除く): 58991100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 18979, 37958, 56937, 75916, 94895, 113874, 132853, 170811, 189790, 227748, 265706, 284685, 341622, 379580, 398559, 531412, 569370, 664265, 683244, 797118, 854055, 1138740, 1195677, 1328530, 1594236, 1708110, 1992795, 2391354, 2657060, 3416220, 3985590, 4782708, 5978385, 7971180, 11956770, 23913540]

約数ペア:

[(1, 23913540), (2, 11956770), (3, 7971180), (4, 5978385), (5, 4782708), (6, 3985590), (7, 3416220), (9, 2657060), (10, 2391354), (12, 1992795), (14, 1708110), (15, 1594236), (18, 1328530), (20, 1195677), (21, 1138740), (28, 854055), (30, 797118), (35, 683244), (36, 664265), (42, 569370), (45, 531412), (60, 398559), (63, 379580), (70, 341622), (84, 284685), (90, 265706), (105, 227748), (126, 189790), (140, 170811), (180, 132853), (210, 113874), (252, 94895), (315, 75916), (420, 56937), (630, 37958), (1260, 18979)]