309870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 881712

約数和(自身を除く): 571842

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 313, 330, 495, 626, 939, 990, 1565, 1878, 2817, 3130, 3443, 4695, 5634, 6886, 9390, 10329, 14085, 17215, 20658, 28170, 30987, 34430, 51645, 61974, 103290, 154935, 309870]

約数ペア:

[(1, 309870), (2, 154935), (3, 103290), (5, 61974), (6, 51645), (9, 34430), (10, 30987), (11, 28170), (15, 20658), (18, 17215), (22, 14085), (30, 10329), (33, 9390), (45, 6886), (55, 5634), (66, 4695), (90, 3443), (99, 3130), (110, 2817), (165, 1878), (198, 1565), (313, 990), (330, 939), (495, 626)]