30117290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4021}}^1$

素因数の和:4142

約数の個数: 32

約数和(自身を含む): 62550144

約数和(自身を除く): 32432854

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 4021, 7490, 8042, 20105, 28147, 40210, 56294, 140735, 281470, 430247, 860494, 2151235, 3011729, 4302470, 6023458, 15058645, 30117290]

約数ペア:

[(1, 30117290), (2, 15058645), (5, 6023458), (7, 4302470), (10, 3011729), (14, 2151235), (35, 860494), (70, 430247), (107, 281470), (214, 140735), (535, 56294), (749, 40210), (1070, 28147), (1498, 20105), (3745, 8042), (4021, 7490)]