30877882

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 56515968

約数和(自身を除く): 25638086

約数列:

[1, 2, 7, 14, 17, 34, 119, 137, 238, 274, 947, 959, 1894, 1918, 2329, 4658, 6629, 13258, 16099, 16303, 32198, 32606, 112693, 129739, 225386, 259478, 908173, 1816346, 2205563, 4411126, 15438941, 30877882]

約数ペア:

[(1, 30877882), (2, 15438941), (7, 4411126), (14, 2205563), (17, 1816346), (34, 908173), (119, 259478), (137, 225386), (238, 129739), (274, 112693), (947, 32606), (959, 32198), (1894, 16303), (1918, 16099), (2329, 13258), (4658, 6629)]