308302905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 552296448

約数和(自身を除く): 243993543

約数列:

[1, 3, 5, 15, 17, 31, 43, 51, 85, 93, 129, 155, 215, 255, 465, 527, 645, 731, 907, 1333, 1581, 2193, 2635, 2721, 3655, 3999, 4535, 6665, 7905, 10965, 13605, 15419, 19995, 22661, 28117, 39001, 46257, 67983, 77095, 84351, 113305, 117003, 140585, 195005, 231285, 339915, 421755, 477989, 585015, 663017, 1209031, 1433967, 1989051, 2389945, 3315085, 3627093, 6045155, 7169835, 9945255, 18135465, 20553527, 61660581, 102767635, 308302905]

約数ペア:

[(1, 308302905), (3, 102767635), (5, 61660581), (15, 20553527), (17, 18135465), (31, 9945255), (43, 7169835), (51, 6045155), (85, 3627093), (93, 3315085), (129, 2389945), (155, 1989051), (215, 1433967), (255, 1209031), (465, 663017), (527, 585015), (645, 477989), (731, 421755), (907, 339915), (1333, 231285), (1581, 195005), (2193, 140585), (2635, 117003), (2721, 113305), (3655, 84351), (3999, 77095), (4535, 67983), (6665, 46257), (7905, 39001), (10965, 28117), (13605, 22661), (15419, 19995)]