171987330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{249257}}^1$

素因数の和:249290

約数の個数: 32

約数和(自身を含む): 430717824

約数和(自身を除く): 258730494

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 249257, 498514, 747771, 1246285, 1495542, 2492570, 3738855, 5732911, 7477710, 11465822, 17198733, 28664555, 34397466, 57329110, 85993665, 171987330]

約数ペア:

[(1, 171987330), (2, 85993665), (3, 57329110), (5, 34397466), (6, 28664555), (10, 17198733), (15, 11465822), (23, 7477710), (30, 5732911), (46, 3738855), (69, 2492570), (115, 1495542), (138, 1246285), (230, 747771), (345, 498514), (690, 249257)]