31611330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 91445760

約数和(自身を除く): 59834430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 71, 85, 90, 97, 102, 135, 142, 153, 170, 194, 213, 255, 270, 291, 306, 355, 426, 459, 485, 510, 582, 639, 710, 765, 873, 918, 970, 1065, 1207, 1278, 1455, 1530, 1649, 1746, 1917, 2130, 2295, 2414, 2619, 2910, 3195, 3298, 3621, 3834, 4365, 4590, 4947, 5238, 6035, 6390, 6887, 7242, 8245, 8730, 9585, 9894, 10863, 12070, 13095, 13774, 14841, 16490, 18105, 19170, 20661, 21726, 24735, 26190, 29682, 32589, 34435, 36210, 41322, 44523, 49470, 54315, 61983, 65178, 68870, 74205, 89046, 103305, 108630, 117079, 123966, 148410, 162945, 185949, 206610, 222615, 234158, 309915, 325890, 351237, 371898, 445230, 585395, 619830, 702474, 929745, 1053711, 1170790, 1756185, 1859490, 2107422, 3161133, 3512370, 5268555, 6322266, 10537110, 15805665, 31611330]

約数ペア:

[(1, 31611330), (2, 15805665), (3, 10537110), (5, 6322266), (6, 5268555), (9, 3512370), (10, 3161133), (15, 2107422), (17, 1859490), (18, 1756185), (27, 1170790), (30, 1053711), (34, 929745), (45, 702474), (51, 619830), (54, 585395), (71, 445230), (85, 371898), (90, 351237), (97, 325890), (102, 309915), (135, 234158), (142, 222615), (153, 206610), (170, 185949), (194, 162945), (213, 148410), (255, 123966), (270, 117079), (291, 108630), (306, 103305), (355, 89046), (426, 74205), (459, 68870), (485, 65178), (510, 61983), (582, 54315), (639, 49470), (710, 44523), (765, 41322), (873, 36210), (918, 34435), (970, 32589), (1065, 29682), (1207, 26190), (1278, 24735), (1455, 21726), (1530, 20661), (1649, 19170), (1746, 18105), (1917, 16490), (2130, 14841), (2295, 13774), (2414, 13095), (2619, 12070), (2910, 10863), (3195, 9894), (3298, 9585), (3621, 8730), (3834, 8245), (4365, 7242), (4590, 6887), (4947, 6390), (5238, 6035)]