30735124

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 63504000

約数和(自身を除く): 32768876

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 139, 149, 212, 278, 298, 371, 556, 596, 742, 973, 1043, 1484, 1946, 2086, 3892, 4172, 7367, 7897, 14734, 15794, 20711, 29468, 31588, 41422, 51569, 55279, 82844, 103138, 110558, 144977, 206276, 221116, 289954, 579908, 1097683, 2195366, 4390732, 7683781, 15367562, 30735124]

約数ペア:

[(1, 30735124), (2, 15367562), (4, 7683781), (7, 4390732), (14, 2195366), (28, 1097683), (53, 579908), (106, 289954), (139, 221116), (149, 206276), (212, 144977), (278, 110558), (298, 103138), (371, 82844), (556, 55279), (596, 51569), (742, 41422), (973, 31588), (1043, 29468), (1484, 20711), (1946, 15794), (2086, 14734), (3892, 7897), (4172, 7367)]