30968535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 56770560

約数和(自身を除く): 25802025

約数列:

[1, 3, 5, 13, 15, 31, 39, 47, 65, 93, 109, 141, 155, 195, 235, 327, 403, 465, 545, 611, 705, 1209, 1417, 1457, 1635, 1833, 2015, 3055, 3379, 4251, 4371, 5123, 6045, 7085, 7285, 9165, 10137, 15369, 16895, 18941, 21255, 21855, 25615, 43927, 50685, 56823, 66599, 76845, 94705, 131781, 158813, 199797, 219635, 284115, 332995, 476439, 658905, 794065, 998985, 2064569, 2382195, 6193707, 10322845, 30968535]

約数ペア:

[(1, 30968535), (3, 10322845), (5, 6193707), (13, 2382195), (15, 2064569), (31, 998985), (39, 794065), (47, 658905), (65, 476439), (93, 332995), (109, 284115), (141, 219635), (155, 199797), (195, 158813), (235, 131781), (327, 94705), (403, 76845), (465, 66599), (545, 56823), (611, 50685), (705, 43927), (1209, 25615), (1417, 21855), (1457, 21255), (1635, 18941), (1833, 16895), (2015, 15369), (3055, 10137), (3379, 9165), (4251, 7285), (4371, 7085), (5123, 6045)]