30612505

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 48033216

約数和(自身を除く): 17420711

約数列:

[1, 5, 7, 11, 35, 37, 49, 55, 77, 185, 245, 259, 307, 385, 407, 539, 1295, 1535, 1813, 2035, 2149, 2695, 2849, 3377, 9065, 10745, 11359, 14245, 15043, 16885, 19943, 23639, 56795, 75215, 79513, 99715, 118195, 124949, 165473, 397565, 556591, 624745, 827365, 874643, 2782955, 4373215, 6122501, 30612505]

約数ペア:

[(1, 30612505), (5, 6122501), (7, 4373215), (11, 2782955), (35, 874643), (37, 827365), (49, 624745), (55, 556591), (77, 397565), (185, 165473), (245, 124949), (259, 118195), (307, 99715), (385, 79513), (407, 75215), (539, 56795), (1295, 23639), (1535, 19943), (1813, 16885), (2035, 15043), (2149, 14245), (2695, 11359), (2849, 10745), (3377, 9065)]