2290716

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 6486480

約数和(自身を除く): 4195764

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 197, 204, 228, 306, 323, 342, 394, 591, 612, 646, 684, 788, 969, 1182, 1292, 1773, 1938, 2364, 2907, 3349, 3546, 3743, 3876, 5814, 6698, 7092, 7486, 10047, 11229, 11628, 13396, 14972, 20094, 22458, 30141, 33687, 40188, 44916, 60282, 63631, 67374, 120564, 127262, 134748, 190893, 254524, 381786, 572679, 763572, 1145358, 2290716]

約数ペア:

[(1, 2290716), (2, 1145358), (3, 763572), (4, 572679), (6, 381786), (9, 254524), (12, 190893), (17, 134748), (18, 127262), (19, 120564), (34, 67374), (36, 63631), (38, 60282), (51, 44916), (57, 40188), (68, 33687), (76, 30141), (102, 22458), (114, 20094), (153, 14972), (171, 13396), (197, 11628), (204, 11229), (228, 10047), (306, 7486), (323, 7092), (342, 6698), (394, 5814), (591, 3876), (612, 3743), (646, 3546), (684, 3349), (788, 2907), (969, 2364), (1182, 1938), (1292, 1773)]