51338520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142607}}^1$

素因数の和:142624

約数の個数: 48

約数和(自身を含む): 166851360

約数和(自身を除く): 115512840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 142607, 285214, 427821, 570428, 713035, 855642, 1140856, 1283463, 1426070, 1711284, 2139105, 2566926, 2852140, 3422568, 4278210, 5133852, 5704280, 6417315, 8556420, 10267704, 12834630, 17112840, 25669260, 51338520]

約数ペア:

[(1, 51338520), (2, 25669260), (3, 17112840), (4, 12834630), (5, 10267704), (6, 8556420), (8, 6417315), (9, 5704280), (10, 5133852), (12, 4278210), (15, 3422568), (18, 2852140), (20, 2566926), (24, 2139105), (30, 1711284), (36, 1426070), (40, 1283463), (45, 1140856), (60, 855642), (72, 713035), (90, 570428), (120, 427821), (180, 285214), (360, 142607)]