171640530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19661}}^1$

素因数の和:19771

約数の個数: 48

約数和(自身を含む): 450888984

約数和(自身を除く): 279248454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2910, 4365, 8730, 19661, 39322, 58983, 98305, 117966, 176949, 196610, 294915, 353898, 589830, 884745, 1769490, 1907117, 3814234, 5721351, 9535585, 11442702, 17164053, 19071170, 28606755, 34328106, 57213510, 85820265, 171640530]

約数ペア:

[(1, 171640530), (2, 85820265), (3, 57213510), (5, 34328106), (6, 28606755), (9, 19071170), (10, 17164053), (15, 11442702), (18, 9535585), (30, 5721351), (45, 3814234), (90, 1907117), (97, 1769490), (194, 884745), (291, 589830), (485, 353898), (582, 294915), (873, 196610), (970, 176949), (1455, 117966), (1746, 98305), (2910, 58983), (4365, 39322), (8730, 19661)]