70228260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{390157}}^1$

素因数の和:390172

約数の個数: 36

約数和(自身を含む): 213026268

約数和(自身を除く): 142798008

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 390157, 780314, 1170471, 1560628, 1950785, 2340942, 3511413, 3901570, 4681884, 5852355, 7022826, 7803140, 11704710, 14045652, 17557065, 23409420, 35114130, 70228260]

約数ペア:

[(1, 70228260), (2, 35114130), (3, 23409420), (4, 17557065), (5, 14045652), (6, 11704710), (9, 7803140), (10, 7022826), (12, 5852355), (15, 4681884), (18, 3901570), (20, 3511413), (30, 2340942), (36, 1950785), (45, 1560628), (60, 1170471), (90, 780314), (180, 390157)]