27981210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13921}}^1$

素因数の和:13998

約数の個数: 32

約数和(自身を含む): 68162112

約数和(自身を除く): 40180902

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 13921, 27842, 41763, 69605, 83526, 139210, 208815, 417630, 932707, 1865414, 2798121, 4663535, 5596242, 9327070, 13990605, 27981210]

約数ペア:

[(1, 27981210), (2, 13990605), (3, 9327070), (5, 5596242), (6, 4663535), (10, 2798121), (15, 1865414), (30, 932707), (67, 417630), (134, 208815), (201, 139210), (335, 83526), (402, 69605), (670, 41763), (1005, 27842), (2010, 13921)]