123218580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2053643}}^1$

素因数の和:2053655

約数の個数: 24

約数和(自身を含む): 345012192

約数和(自身を除く): 221793612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2053643, 4107286, 6160929, 8214572, 10268215, 12321858, 20536430, 24643716, 30804645, 41072860, 61609290, 123218580]

約数ペア:

[(1, 123218580), (2, 61609290), (3, 41072860), (4, 30804645), (5, 24643716), (6, 20536430), (10, 12321858), (12, 10268215), (15, 8214572), (20, 6160929), (30, 4107286), (60, 2053643)]