17905260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{653}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 50321376

約数和(自身を除く): 32416116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 653, 914, 1306, 1371, 1828, 1959, 2285, 2612, 2742, 3265, 3918, 4570, 5484, 6530, 6855, 7836, 9140, 9795, 13060, 13710, 19590, 27420, 39180, 298421, 596842, 895263, 1193684, 1492105, 1790526, 2984210, 3581052, 4476315, 5968420, 8952630, 17905260]

約数ペア:

[(1, 17905260), (2, 8952630), (3, 5968420), (4, 4476315), (5, 3581052), (6, 2984210), (10, 1790526), (12, 1492105), (15, 1193684), (20, 895263), (30, 596842), (60, 298421), (457, 39180), (653, 27420), (914, 19590), (1306, 13710), (1371, 13060), (1828, 9795), (1959, 9140), (2285, 7836), (2612, 6855), (2742, 6530), (3265, 5484), (3918, 4570)]