17218470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^2$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 42439248

約数和(自身を除く): 25220778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 97, 122, 183, 194, 291, 305, 366, 485, 582, 610, 915, 970, 1455, 1830, 2910, 5917, 9409, 11834, 17751, 18818, 28227, 29585, 35502, 47045, 56454, 59170, 88755, 94090, 141135, 177510, 282270, 573949, 1147898, 1721847, 2869745, 3443694, 5739490, 8609235, 17218470]

約数ペア:

[(1, 17218470), (2, 8609235), (3, 5739490), (5, 3443694), (6, 2869745), (10, 1721847), (15, 1147898), (30, 573949), (61, 282270), (97, 177510), (122, 141135), (183, 94090), (194, 88755), (291, 59170), (305, 56454), (366, 47045), (485, 35502), (582, 29585), (610, 28227), (915, 18818), (970, 17751), (1455, 11834), (1830, 9409), (2910, 5917)]