30849705

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 55598400

約数和(自身を除く): 24748695

約数列:

[1, 3, 5, 9, 15, 43, 45, 107, 129, 149, 215, 321, 387, 447, 535, 645, 745, 963, 1341, 1605, 1935, 2235, 4601, 4815, 6407, 6705, 13803, 15943, 19221, 23005, 32035, 41409, 47829, 57663, 69015, 79715, 96105, 143487, 207045, 239145, 288315, 685549, 717435, 2056647, 3427745, 6169941, 10283235, 30849705]

約数ペア:

[(1, 30849705), (3, 10283235), (5, 6169941), (9, 3427745), (15, 2056647), (43, 717435), (45, 685549), (107, 288315), (129, 239145), (149, 207045), (215, 143487), (321, 96105), (387, 79715), (447, 69015), (535, 57663), (645, 47829), (745, 41409), (963, 32035), (1341, 23005), (1605, 19221), (1935, 15943), (2235, 13803), (4601, 6705), (4815, 6407)]