12306420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{9767}}^1$

素因数の和:9789

約数の個数: 72

約数和(自身を含む): 42666624

約数和(自身を除く): 30360204

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, 9767, 19534, 29301, 39068, 48835, 58602, 68369, 87903, 97670, 117204, 136738, 146505, 175806, 195340, 205107, 273476, 293010, 341845, 351612, 410214, 439515, 586020, 615321, 683690, 820428, 879030, 1025535, 1230642, 1367380, 1758060, 2051070, 2461284, 3076605, 4102140, 6153210, 12306420]

約数ペア:

[(1, 12306420), (2, 6153210), (3, 4102140), (4, 3076605), (5, 2461284), (6, 2051070), (7, 1758060), (9, 1367380), (10, 1230642), (12, 1025535), (14, 879030), (15, 820428), (18, 683690), (20, 615321), (21, 586020), (28, 439515), (30, 410214), (35, 351612), (36, 341845), (42, 293010), (45, 273476), (60, 205107), (63, 195340), (70, 175806), (84, 146505), (90, 136738), (105, 117204), (126, 97670), (140, 87903), (180, 68369), (210, 58602), (252, 48835), (315, 39068), (420, 29301), (630, 19534), (1260, 9767)]