15123460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68743}}^1$

素因数の和:68763

約数の個数: 24

約数和(自身を含む): 34646976

約数和(自身を除く): 19523516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 68743, 137486, 274972, 343715, 687430, 756173, 1374860, 1512346, 3024692, 3780865, 7561730, 15123460]

約数ペア:

[(1, 15123460), (2, 7561730), (4, 3780865), (5, 3024692), (10, 1512346), (11, 1374860), (20, 756173), (22, 687430), (44, 343715), (55, 274972), (110, 137486), (220, 68743)]