245080530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{6203}}^1$

素因数の和:6655

約数の個数: 48

約数和(自身を含む): 638763840

約数和(自身を除く): 393683310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 439, 878, 1317, 2195, 2634, 3951, 4390, 6203, 6585, 7902, 12406, 13170, 18609, 19755, 31015, 37218, 39510, 55827, 62030, 93045, 111654, 186090, 279135, 558270, 2723117, 5446234, 8169351, 13615585, 16338702, 24508053, 27231170, 40846755, 49016106, 81693510, 122540265, 245080530]

約数ペア:

[(1, 245080530), (2, 122540265), (3, 81693510), (5, 49016106), (6, 40846755), (9, 27231170), (10, 24508053), (15, 16338702), (18, 13615585), (30, 8169351), (45, 5446234), (90, 2723117), (439, 558270), (878, 279135), (1317, 186090), (2195, 111654), (2634, 93045), (3951, 62030), (4390, 55827), (6203, 39510), (6585, 37218), (7902, 31015), (12406, 19755), (13170, 18609)]