29940540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71287}}^1$

素因数の和:71306

約数の個数: 48

約数和(自身を含む): 95811072

約数和(自身を除く): 65870532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 71287, 142574, 213861, 285148, 356435, 427722, 499009, 712870, 855444, 998018, 1069305, 1425740, 1497027, 1996036, 2138610, 2495045, 2994054, 4277220, 4990090, 5988108, 7485135, 9980180, 14970270, 29940540]

約数ペア:

[(1, 29940540), (2, 14970270), (3, 9980180), (4, 7485135), (5, 5988108), (6, 4990090), (7, 4277220), (10, 2994054), (12, 2495045), (14, 2138610), (15, 1996036), (20, 1497027), (21, 1425740), (28, 1069305), (30, 998018), (35, 855444), (42, 712870), (60, 499009), (70, 427722), (84, 356435), (105, 285148), (140, 213861), (210, 142574), (420, 71287)]