30397017

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 22134183

約数列:

[1, 3, 7, 19, 21, 29, 37, 57, 71, 87, 111, 133, 203, 213, 259, 399, 497, 551, 609, 703, 777, 1073, 1349, 1491, 1653, 2059, 2109, 2627, 3219, 3857, 4047, 4921, 6177, 7511, 7881, 9443, 11571, 14413, 14763, 18389, 20387, 22533, 28329, 39121, 43239, 49913, 55167, 61161, 76183, 117363, 142709, 149739, 228549, 273847, 349391, 428127, 533281, 821541, 1048173, 1447477, 1599843, 4342431, 10132339, 30397017]

約数ペア:

[(1, 30397017), (3, 10132339), (7, 4342431), (19, 1599843), (21, 1447477), (29, 1048173), (37, 821541), (57, 533281), (71, 428127), (87, 349391), (111, 273847), (133, 228549), (203, 149739), (213, 142709), (259, 117363), (399, 76183), (497, 61161), (551, 55167), (609, 49913), (703, 43239), (777, 39121), (1073, 28329), (1349, 22533), (1491, 20387), (1653, 18389), (2059, 14763), (2109, 14413), (2627, 11571), (3219, 9443), (3857, 7881), (4047, 7511), (4921, 6177)]