30134390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1621}}^1$

素因数の和:1665

約数の個数: 48

約数和(自身を含む): 64114416

約数和(自身を除く): 33980026

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1621, 1690, 1859, 3242, 3718, 8105, 9295, 16210, 17831, 18590, 21073, 35662, 42146, 89155, 105365, 178310, 210730, 231803, 273949, 463606, 547898, 1159015, 1369745, 2318030, 2739490, 3013439, 6026878, 15067195, 30134390]

約数ペア:

[(1, 30134390), (2, 15067195), (5, 6026878), (10, 3013439), (11, 2739490), (13, 2318030), (22, 1369745), (26, 1159015), (55, 547898), (65, 463606), (110, 273949), (130, 231803), (143, 210730), (169, 178310), (286, 105365), (338, 89155), (715, 42146), (845, 35662), (1430, 21073), (1621, 18590), (1690, 17831), (1859, 16210), (3242, 9295), (3718, 8105)]