258471270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25873}}^1$

素因数の和:25926

約数の個数: 64

約数和(自身を含む): 707912640

約数和(自身を除く): 449441370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990, 25873, 51746, 77619, 129365, 155238, 232857, 258730, 388095, 465714, 698571, 776190, 957301, 1164285, 1397142, 1914602, 2328570, 2871903, 3492855, 4786505, 5743806, 6985710, 8615709, 9573010, 14359515, 17231418, 25847127, 28719030, 43078545, 51694254, 86157090, 129235635, 258471270]

約数ペア:

[(1, 258471270), (2, 129235635), (3, 86157090), (5, 51694254), (6, 43078545), (9, 28719030), (10, 25847127), (15, 17231418), (18, 14359515), (27, 9573010), (30, 8615709), (37, 6985710), (45, 5743806), (54, 4786505), (74, 3492855), (90, 2871903), (111, 2328570), (135, 1914602), (185, 1397142), (222, 1164285), (270, 957301), (333, 776190), (370, 698571), (555, 465714), (666, 388095), (999, 258730), (1110, 232857), (1665, 155238), (1998, 129365), (3330, 77619), (4995, 51746), (9990, 25873)]