145214220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2420237}}^1$

素因数の和:2420249

約数の個数: 24

約数和(自身を含む): 406599984

約数和(自身を除く): 261385764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2420237, 4840474, 7260711, 9680948, 12101185, 14521422, 24202370, 29042844, 36303555, 48404740, 72607110, 145214220]

約数ペア:

[(1, 145214220), (2, 72607110), (3, 48404740), (4, 36303555), (5, 29042844), (6, 24202370), (10, 14521422), (12, 12101185), (15, 9680948), (20, 7260711), (30, 4840474), (60, 2420237)]