135405140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22643}}^1$

素因数の和:22688

約数の個数: 48

約数和(自身を含む): 319552128

約数和(自身を除く): 184146988

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 22643, 45286, 90572, 113215, 226430, 294359, 452860, 520789, 588718, 1041578, 1177436, 1471795, 2083156, 2603945, 2943590, 5207890, 5887180, 6770257, 10415780, 13540514, 27081028, 33851285, 67702570, 135405140]

約数ペア:

[(1, 135405140), (2, 67702570), (4, 33851285), (5, 27081028), (10, 13540514), (13, 10415780), (20, 6770257), (23, 5887180), (26, 5207890), (46, 2943590), (52, 2603945), (65, 2083156), (92, 1471795), (115, 1177436), (130, 1041578), (230, 588718), (260, 520789), (299, 452860), (460, 294359), (598, 226430), (1196, 113215), (1495, 90572), (2990, 45286), (5980, 22643)]