30701930

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{8951}}^1$

素因数の和:8979

約数の個数: 32

約数和(自身を含む): 64454400

約数和(自身を除く): 33752470

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 8951, 17902, 44755, 62657, 89510, 125314, 313285, 438599, 626570, 877198, 2192995, 3070193, 4385990, 6140386, 15350965, 30701930]

約数ペア:

[(1, 30701930), (2, 15350965), (5, 6140386), (7, 4385990), (10, 3070193), (14, 2192995), (35, 877198), (49, 626570), (70, 438599), (98, 313285), (245, 125314), (343, 89510), (490, 62657), (686, 44755), (1715, 17902), (3430, 8951)]