26780490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 79626240

約数和(自身を除く): 52845750

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 71, 90, 99, 110, 127, 135, 142, 165, 198, 213, 254, 270, 297, 330, 355, 381, 426, 495, 594, 635, 639, 710, 762, 781, 990, 1065, 1143, 1270, 1278, 1397, 1485, 1562, 1905, 1917, 2130, 2286, 2343, 2794, 2970, 3195, 3429, 3810, 3834, 3905, 4191, 4686, 5715, 6390, 6858, 6985, 7029, 7810, 8382, 9017, 9585, 11430, 11715, 12573, 13970, 14058, 17145, 18034, 19170, 20955, 21087, 23430, 25146, 27051, 34290, 35145, 37719, 41910, 42174, 45085, 54102, 62865, 70290, 75438, 81153, 90170, 99187, 105435, 125730, 135255, 162306, 188595, 198374, 210870, 243459, 270510, 297561, 377190, 405765, 486918, 495935, 595122, 811530, 892683, 991870, 1217295, 1487805, 1785366, 2434590, 2678049, 2975610, 4463415, 5356098, 8926830, 13390245, 26780490]

約数ペア:

[(1, 26780490), (2, 13390245), (3, 8926830), (5, 5356098), (6, 4463415), (9, 2975610), (10, 2678049), (11, 2434590), (15, 1785366), (18, 1487805), (22, 1217295), (27, 991870), (30, 892683), (33, 811530), (45, 595122), (54, 495935), (55, 486918), (66, 405765), (71, 377190), (90, 297561), (99, 270510), (110, 243459), (127, 210870), (135, 198374), (142, 188595), (165, 162306), (198, 135255), (213, 125730), (254, 105435), (270, 99187), (297, 90170), (330, 81153), (355, 75438), (381, 70290), (426, 62865), (495, 54102), (594, 45085), (635, 42174), (639, 41910), (710, 37719), (762, 35145), (781, 34290), (990, 27051), (1065, 25146), (1143, 23430), (1270, 21087), (1278, 20955), (1397, 19170), (1485, 18034), (1562, 17145), (1905, 14058), (1917, 13970), (2130, 12573), (2286, 11715), (2343, 11430), (2794, 9585), (2970, 9017), (3195, 8382), (3429, 7810), (3810, 7029), (3834, 6985), (3905, 6858), (4191, 6390), (4686, 5715)]