30120415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^3$

素因数の和:124

約数の個数: 32

約数和(自身を含む): 42436800

約数和(自身を除く): 12316385

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 247, 377, 551, 841, 1235, 1885, 2755, 4205, 7163, 10933, 15979, 24389, 35815, 54665, 79895, 121945, 207727, 317057, 463391, 1038635, 1585285, 2316955, 6024083, 30120415]

約数ペア:

[(1, 30120415), (5, 6024083), (13, 2316955), (19, 1585285), (29, 1038635), (65, 463391), (95, 317057), (145, 207727), (247, 121945), (377, 79895), (551, 54665), (841, 35815), (1235, 24389), (1885, 15979), (2755, 10933), (4205, 7163)]