30904210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 57936384

約数和(自身を除く): 27032174

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 655, 761, 1310, 1522, 3805, 4061, 7610, 8122, 20305, 23591, 40610, 47182, 99691, 117955, 199382, 235910, 498455, 996910, 3090421, 6180842, 15452105, 30904210]

約数ペア:

[(1, 30904210), (2, 15452105), (5, 6180842), (10, 3090421), (31, 996910), (62, 498455), (131, 235910), (155, 199382), (262, 117955), (310, 99691), (655, 47182), (761, 40610), (1310, 23591), (1522, 20305), (3805, 8122), (4061, 7610)]