258680340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5303}}^1$

素因数の和:5589

約数の個数: 72

約数和(自身を含む): 787707648

約数和(自身を除く): 529027308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2439, 2710, 3252, 4065, 4878, 5303, 5420, 8130, 9756, 10606, 12195, 15909, 16260, 21212, 24390, 26515, 31818, 47727, 48780, 53030, 63636, 79545, 95454, 106060, 159090, 190908, 238635, 318180, 477270, 954540, 1437113, 2874226, 4311339, 5748452, 7185565, 8622678, 12934017, 14371130, 17245356, 21556695, 25868034, 28742260, 43113390, 51736068, 64670085, 86226780, 129340170, 258680340]

約数ペア:

[(1, 258680340), (2, 129340170), (3, 86226780), (4, 64670085), (5, 51736068), (6, 43113390), (9, 28742260), (10, 25868034), (12, 21556695), (15, 17245356), (18, 14371130), (20, 12934017), (30, 8622678), (36, 7185565), (45, 5748452), (60, 4311339), (90, 2874226), (180, 1437113), (271, 954540), (542, 477270), (813, 318180), (1084, 238635), (1355, 190908), (1626, 159090), (2439, 106060), (2710, 95454), (3252, 79545), (4065, 63636), (4878, 53030), (5303, 48780), (5420, 47727), (8130, 31818), (9756, 26515), (10606, 24390), (12195, 21212), (15909, 16260)]