30217828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4099}}^1$

素因数の和:4219

約数の個数: 24

約数和(自身を含む): 56252000

約数和(自身を除く): 26034172

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 4099, 7372, 8198, 16396, 77881, 155762, 311524, 397603, 795206, 1590412, 7554457, 15108914, 30217828]

約数ペア:

[(1, 30217828), (2, 15108914), (4, 7554457), (19, 1590412), (38, 795206), (76, 397603), (97, 311524), (194, 155762), (388, 77881), (1843, 16396), (3686, 8198), (4099, 7372)]