30357801

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 50990400

約数和(自身を除く): 20632599

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 59, 153, 171, 177, 323, 459, 513, 531, 969, 1003, 1121, 1593, 2907, 3009, 3363, 3481, 8721, 9027, 10089, 10443, 19057, 27081, 30267, 31329, 57171, 59177, 66139, 93987, 171513, 177531, 198417, 514539, 532593, 595251, 1124363, 1597779, 1785753, 3373089, 10119267, 30357801]

約数ペア:

[(1, 30357801), (3, 10119267), (9, 3373089), (17, 1785753), (19, 1597779), (27, 1124363), (51, 595251), (57, 532593), (59, 514539), (153, 198417), (171, 177531), (177, 171513), (323, 93987), (459, 66139), (513, 59177), (531, 57171), (969, 31329), (1003, 30267), (1121, 27081), (1593, 19057), (2907, 10443), (3009, 10089), (3363, 9027), (3481, 8721)]