254365710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 620725248

約数和(自身を除く): 366359538

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 263, 309, 313, 515, 526, 618, 626, 789, 939, 1030, 1315, 1545, 1565, 1578, 1878, 2630, 3090, 3130, 3945, 4695, 7890, 9390, 27089, 32239, 54178, 64478, 81267, 82319, 96717, 135445, 161195, 162534, 164638, 193434, 246957, 270890, 322390, 406335, 411595, 483585, 493914, 812670, 823190, 967170, 1234785, 2469570, 8478857, 16957714, 25436571, 42394285, 50873142, 84788570, 127182855, 254365710]

約数ペア:

[(1, 254365710), (2, 127182855), (3, 84788570), (5, 50873142), (6, 42394285), (10, 25436571), (15, 16957714), (30, 8478857), (103, 2469570), (206, 1234785), (263, 967170), (309, 823190), (313, 812670), (515, 493914), (526, 483585), (618, 411595), (626, 406335), (789, 322390), (939, 270890), (1030, 246957), (1315, 193434), (1545, 164638), (1565, 162534), (1578, 161195), (1878, 135445), (2630, 96717), (3090, 82319), (3130, 81267), (3945, 64478), (4695, 54178), (7890, 32239), (9390, 27089)]