30805755

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 50479104

約数和(自身を除く): 19673349

約数列:

[1, 3, 5, 15, 103, 127, 157, 309, 381, 471, 515, 635, 785, 1545, 1905, 2355, 13081, 16171, 19939, 39243, 48513, 59817, 65405, 80855, 99695, 196215, 242565, 299085, 2053717, 6161151, 10268585, 30805755]

約数ペア:

[(1, 30805755), (3, 10268585), (5, 6161151), (15, 2053717), (103, 299085), (127, 242565), (157, 196215), (309, 99695), (381, 80855), (471, 65405), (515, 59817), (635, 48513), (785, 39243), (1545, 19939), (1905, 16171), (2355, 13081)]