31420770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28307}}^1$

素因数の和:28354

約数の個数: 32

約数和(自身を含む): 77450688

約数和(自身を除く): 46029918

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 28307, 56614, 84921, 141535, 169842, 283070, 424605, 849210, 1047359, 2094718, 3142077, 5236795, 6284154, 10473590, 15710385, 31420770]

約数ペア:

[(1, 31420770), (2, 15710385), (3, 10473590), (5, 6284154), (6, 5236795), (10, 3142077), (15, 2094718), (30, 1047359), (37, 849210), (74, 424605), (111, 283070), (185, 169842), (222, 141535), (370, 84921), (555, 56614), (1110, 28307)]