1780491282

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^2$

素因数の和:264

約数の個数: 72

約数和(自身を含む): 3798427248

約数和(自身を除く): 2017935966

約数列:

[1, 2, 3, 6, 37, 43, 71, 74, 86, 111, 129, 142, 213, 222, 258, 426, 1369, 1591, 2627, 2738, 3053, 3182, 4107, 4773, 5041, 5254, 6106, 7881, 8214, 9159, 9546, 10082, 15123, 15762, 18318, 30246, 58867, 97199, 112961, 117734, 176601, 186517, 194398, 216763, 225922, 291597, 338883, 353202, 373034, 433526, 559551, 583194, 650289, 677766, 1119102, 1300578, 4179557, 6901129, 8020231, 8359114, 12538671, 13802258, 16040462, 20703387, 24060693, 25077342, 41406774, 48121386, 296748547, 593497094, 890245641, 1780491282]

約数ペア:

[(1, 1780491282), (2, 890245641), (3, 593497094), (6, 296748547), (37, 48121386), (43, 41406774), (71, 25077342), (74, 24060693), (86, 20703387), (111, 16040462), (129, 13802258), (142, 12538671), (213, 8359114), (222, 8020231), (258, 6901129), (426, 4179557), (1369, 1300578), (1591, 1119102), (2627, 677766), (2738, 650289), (3053, 583194), (3182, 559551), (4107, 433526), (4773, 373034), (5041, 353202), (5254, 338883), (6106, 291597), (7881, 225922), (8214, 216763), (9159, 194398), (9546, 186517), (10082, 176601), (15123, 117734), (15762, 112961), (18318, 97199), (30246, 58867)]