30556726

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 18432074

約数列:

[1, 2, 41, 53, 79, 82, 89, 106, 158, 178, 2173, 3239, 3649, 4187, 4346, 4717, 6478, 7031, 7298, 8374, 9434, 14062, 171667, 193397, 288271, 343334, 372643, 386794, 576542, 745286, 15278363, 30556726]

約数ペア:

[(1, 30556726), (2, 15278363), (41, 745286), (53, 576542), (79, 386794), (82, 372643), (89, 343334), (106, 288271), (158, 193397), (178, 171667), (2173, 14062), (3239, 9434), (3649, 8374), (4187, 7298), (4346, 7031), (4717, 6478)]