2308396305

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{76147}}^1$

素因数の和:76245

約数の個数: 32

約数和(自身を含む): 3859789824

約数和(自身を除く): 1551393519

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 6063, 10105, 30315, 76147, 228441, 380735, 1142205, 3274321, 3578909, 9822963, 10736727, 16371605, 17894545, 49114815, 53683635, 153893087, 461679261, 769465435, 2308396305]

約数ペア:

[(1, 2308396305), (3, 769465435), (5, 461679261), (15, 153893087), (43, 53683635), (47, 49114815), (129, 17894545), (141, 16371605), (215, 10736727), (235, 9822963), (645, 3578909), (705, 3274321), (2021, 1142205), (6063, 380735), (10105, 228441), (30315, 76147)]