124437780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2551}}^1$

素因数の和:2837

約数の個数: 72

約数和(自身を含む): 379002624

約数和(自身を除く): 254564844

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, 2551, 2710, 3252, 4065, 4878, 5102, 5420, 7653, 8130, 9756, 10204, 12195, 12755, 15306, 16260, 22959, 24390, 25510, 30612, 38265, 45918, 48780, 51020, 76530, 91836, 114795, 153060, 229590, 459180, 691321, 1382642, 2073963, 2765284, 3456605, 4147926, 6221889, 6913210, 8295852, 10369815, 12443778, 13826420, 20739630, 24887556, 31109445, 41479260, 62218890, 124437780]

約数ペア:

[(1, 124437780), (2, 62218890), (3, 41479260), (4, 31109445), (5, 24887556), (6, 20739630), (9, 13826420), (10, 12443778), (12, 10369815), (15, 8295852), (18, 6913210), (20, 6221889), (30, 4147926), (36, 3456605), (45, 2765284), (60, 2073963), (90, 1382642), (180, 691321), (271, 459180), (542, 229590), (813, 153060), (1084, 114795), (1355, 91836), (1626, 76530), (2439, 51020), (2551, 48780), (2710, 45918), (3252, 38265), (4065, 30612), (4878, 25510), (5102, 24390), (5420, 22959), (7653, 16260), (8130, 15306), (9756, 12755), (10204, 12195)]