178772940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3413}}^1$

素因数の和:3528

約数の個数: 96

約数和(自身を含む): 562080960

約数和(自身を除く): 383308020

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, 3413, 3492, 4365, 5238, 5820, 6826, 8730, 10239, 10476, 13095, 13652, 17065, 17460, 20478, 26190, 30717, 34130, 40956, 51195, 52380, 61434, 68260, 92151, 102390, 122868, 153585, 184302, 204780, 307170, 331061, 368604, 460755, 614340, 662122, 921510, 993183, 1324244, 1655305, 1843020, 1986366, 2979549, 3310610, 3972732, 4965915, 5959098, 6621220, 8938647, 9931830, 11918196, 14897745, 17877294, 19863660, 29795490, 35754588, 44693235, 59590980, 89386470, 178772940]

約数ペア:

[(1, 178772940), (2, 89386470), (3, 59590980), (4, 44693235), (5, 35754588), (6, 29795490), (9, 19863660), (10, 17877294), (12, 14897745), (15, 11918196), (18, 9931830), (20, 8938647), (27, 6621220), (30, 5959098), (36, 4965915), (45, 3972732), (54, 3310610), (60, 2979549), (90, 1986366), (97, 1843020), (108, 1655305), (135, 1324244), (180, 993183), (194, 921510), (270, 662122), (291, 614340), (388, 460755), (485, 368604), (540, 331061), (582, 307170), (873, 204780), (970, 184302), (1164, 153585), (1455, 122868), (1746, 102390), (1940, 92151), (2619, 68260), (2910, 61434), (3413, 52380), (3492, 51195), (4365, 40956), (5238, 34130), (5820, 30717), (6826, 26190), (8730, 20478), (10239, 17460), (10476, 17065), (13095, 13652)]