181287180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3461}}^1$

素因数の和:3576

約数の個数: 96

約数和(自身を含む): 569983680

約数和(自身を除く): 388696500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 97, 108, 135, 180, 194, 270, 291, 388, 485, 540, 582, 873, 970, 1164, 1455, 1746, 1940, 2619, 2910, 3461, 3492, 4365, 5238, 5820, 6922, 8730, 10383, 10476, 13095, 13844, 17305, 17460, 20766, 26190, 31149, 34610, 41532, 51915, 52380, 62298, 69220, 93447, 103830, 124596, 155745, 186894, 207660, 311490, 335717, 373788, 467235, 622980, 671434, 934470, 1007151, 1342868, 1678585, 1868940, 2014302, 3021453, 3357170, 4028604, 5035755, 6042906, 6714340, 9064359, 10071510, 12085812, 15107265, 18128718, 20143020, 30214530, 36257436, 45321795, 60429060, 90643590, 181287180]

約数ペア:

[(1, 181287180), (2, 90643590), (3, 60429060), (4, 45321795), (5, 36257436), (6, 30214530), (9, 20143020), (10, 18128718), (12, 15107265), (15, 12085812), (18, 10071510), (20, 9064359), (27, 6714340), (30, 6042906), (36, 5035755), (45, 4028604), (54, 3357170), (60, 3021453), (90, 2014302), (97, 1868940), (108, 1678585), (135, 1342868), (180, 1007151), (194, 934470), (270, 671434), (291, 622980), (388, 467235), (485, 373788), (540, 335717), (582, 311490), (873, 207660), (970, 186894), (1164, 155745), (1455, 124596), (1746, 103830), (1940, 93447), (2619, 69220), (2910, 62298), (3461, 52380), (3492, 51915), (4365, 41532), (5238, 34610), (5820, 31149), (6922, 26190), (8730, 20766), (10383, 17460), (10476, 17305), (13095, 13844)]