561658230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{891521}}^1$

素因数の和:891541

約数の個数: 48

約数和(自身を含む): 1668929184

約数和(自身を除く): 1107270954

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 891521, 1783042, 2674563, 4457605, 5349126, 6240647, 8023689, 8915210, 12481294, 13372815, 16047378, 18721941, 26745630, 31203235, 37443882, 40118445, 56165823, 62406470, 80236890, 93609705, 112331646, 187219410, 280829115, 561658230]

約数ペア:

[(1, 561658230), (2, 280829115), (3, 187219410), (5, 112331646), (6, 93609705), (7, 80236890), (9, 62406470), (10, 56165823), (14, 40118445), (15, 37443882), (18, 31203235), (21, 26745630), (30, 18721941), (35, 16047378), (42, 13372815), (45, 12481294), (63, 8915210), (70, 8023689), (90, 6240647), (105, 5349126), (126, 4457605), (210, 2674563), (315, 1783042), (630, 891521)]