135458030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 260055360

約数和(自身を除く): 124597330

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 239, 314, 361, 478, 722, 785, 1195, 1570, 1805, 2390, 2983, 3610, 4541, 5966, 9082, 14915, 22705, 29830, 37523, 45410, 56677, 75046, 86279, 113354, 172558, 187615, 283385, 375230, 431395, 566770, 712937, 862790, 1425874, 3564685, 7129370, 13545803, 27091606, 67729015, 135458030]

約数ペア:

[(1, 135458030), (2, 67729015), (5, 27091606), (10, 13545803), (19, 7129370), (38, 3564685), (95, 1425874), (157, 862790), (190, 712937), (239, 566770), (314, 431395), (361, 375230), (478, 283385), (722, 187615), (785, 172558), (1195, 113354), (1570, 86279), (1805, 75046), (2390, 56677), (2983, 45410), (3610, 37523), (4541, 29830), (5966, 22705), (9082, 14915)]