180908136

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{6329}}^1$

素因数の和:6738

約数の個数: 48

約数和(自身を含む): 491271300

約数和(自身を除く): 310363164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 794, 1191, 1588, 2382, 3176, 3573, 4764, 6329, 7146, 9528, 12658, 14292, 18987, 25316, 28584, 37974, 50632, 56961, 75948, 113922, 151896, 227844, 455688, 2512613, 5025226, 7537839, 10050452, 15075678, 20100904, 22613517, 30151356, 45227034, 60302712, 90454068, 180908136]

約数ペア:

[(1, 180908136), (2, 90454068), (3, 60302712), (4, 45227034), (6, 30151356), (8, 22613517), (9, 20100904), (12, 15075678), (18, 10050452), (24, 7537839), (36, 5025226), (72, 2512613), (397, 455688), (794, 227844), (1191, 151896), (1588, 113922), (2382, 75948), (3176, 56961), (3573, 50632), (4764, 37974), (6329, 28584), (7146, 25316), (9528, 18987), (12658, 14292)]