30356475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 55041120

約数和(自身を除く): 24684645

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 493, 725, 821, 1275, 1479, 2175, 2463, 2465, 4105, 7395, 12315, 12325, 13957, 20525, 23809, 36975, 41871, 61575, 69785, 71427, 119045, 209355, 348925, 357135, 404753, 595225, 1046775, 1214259, 1785675, 2023765, 6071295, 10118825, 30356475]

約数ペア:

[(1, 30356475), (3, 10118825), (5, 6071295), (15, 2023765), (17, 1785675), (25, 1214259), (29, 1046775), (51, 595225), (75, 404753), (85, 357135), (87, 348925), (145, 209355), (255, 119045), (425, 71427), (435, 69785), (493, 61575), (725, 41871), (821, 36975), (1275, 23809), (1479, 20525), (2175, 13957), (2463, 12325), (2465, 12315), (4105, 7395)]