30185090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 60122088

約数和(自身を除く): 29936998

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 169, 265, 337, 338, 530, 674, 689, 845, 1378, 1685, 1690, 3370, 3445, 4381, 6890, 8762, 8957, 17861, 17914, 21905, 35722, 43810, 44785, 56953, 89305, 89570, 113906, 178610, 232193, 284765, 464386, 569530, 1160965, 2321930, 3018509, 6037018, 15092545, 30185090]

約数ペア:

[(1, 30185090), (2, 15092545), (5, 6037018), (10, 3018509), (13, 2321930), (26, 1160965), (53, 569530), (65, 464386), (106, 284765), (130, 232193), (169, 178610), (265, 113906), (337, 89570), (338, 89305), (530, 56953), (674, 44785), (689, 43810), (845, 35722), (1378, 21905), (1685, 17914), (1690, 17861), (3370, 8957), (3445, 8762), (4381, 6890)]