9891240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 29937600

約数和(自身を除く): 20046360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 593, 695, 834, 1112, 1186, 1390, 1668, 1779, 2085, 2372, 2780, 2965, 3336, 3558, 4170, 4744, 5560, 5930, 7116, 8340, 8895, 11860, 14232, 16680, 17790, 23720, 35580, 71160, 82427, 164854, 247281, 329708, 412135, 494562, 659416, 824270, 989124, 1236405, 1648540, 1978248, 2472810, 3297080, 4945620, 9891240]

約数ペア:

[(1, 9891240), (2, 4945620), (3, 3297080), (4, 2472810), (5, 1978248), (6, 1648540), (8, 1236405), (10, 989124), (12, 824270), (15, 659416), (20, 494562), (24, 412135), (30, 329708), (40, 247281), (60, 164854), (120, 82427), (139, 71160), (278, 35580), (417, 23720), (556, 17790), (593, 16680), (695, 14232), (834, 11860), (1112, 8895), (1186, 8340), (1390, 7116), (1668, 5930), (1779, 5560), (2085, 4744), (2372, 4170), (2780, 3558), (2965, 3336)]