61490280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{512419}}^1$

素因数の和:512433

約数の個数: 32

約数和(自身を含む): 184471200

約数和(自身を除く): 122980920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 512419, 1024838, 1537257, 2049676, 2562095, 3074514, 4099352, 5124190, 6149028, 7686285, 10248380, 12298056, 15372570, 20496760, 30745140, 61490280]

約数ペア:

[(1, 61490280), (2, 30745140), (3, 20496760), (4, 15372570), (5, 12298056), (6, 10248380), (8, 7686285), (10, 6149028), (12, 5124190), (15, 4099352), (20, 3074514), (24, 2562095), (30, 2049676), (40, 1537257), (60, 1024838), (120, 512419)]