38982780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{216571}}^1$

素因数の和:216586

約数の個数: 36

約数和(自身を含む): 118248312

約数和(自身を除く): 79265532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 216571, 433142, 649713, 866284, 1082855, 1299426, 1949139, 2165710, 2598852, 3248565, 3898278, 4331420, 6497130, 7796556, 9745695, 12994260, 19491390, 38982780]

約数ペア:

[(1, 38982780), (2, 19491390), (3, 12994260), (4, 9745695), (5, 7796556), (6, 6497130), (9, 4331420), (10, 3898278), (12, 3248565), (15, 2598852), (18, 2165710), (20, 1949139), (30, 1299426), (36, 1082855), (45, 866284), (60, 649713), (90, 433142), (180, 216571)]