180833220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10357}}^1$

素因数の和:10469

約数の個数: 72

約数和(自身を含む): 554235864

約数和(自身を除く): 373402644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 10357, 17460, 20714, 31071, 41428, 51785, 62142, 93213, 103570, 124284, 155355, 186426, 207140, 310710, 372852, 466065, 621420, 932130, 1004629, 1864260, 2009258, 3013887, 4018516, 5023145, 6027774, 9041661, 10046290, 12055548, 15069435, 18083322, 20092580, 30138870, 36166644, 45208305, 60277740, 90416610, 180833220]

約数ペア:

[(1, 180833220), (2, 90416610), (3, 60277740), (4, 45208305), (5, 36166644), (6, 30138870), (9, 20092580), (10, 18083322), (12, 15069435), (15, 12055548), (18, 10046290), (20, 9041661), (30, 6027774), (36, 5023145), (45, 4018516), (60, 3013887), (90, 2009258), (97, 1864260), (180, 1004629), (194, 932130), (291, 621420), (388, 466065), (485, 372852), (582, 310710), (873, 207140), (970, 186426), (1164, 155355), (1455, 124284), (1746, 103570), (1940, 93213), (2910, 62142), (3492, 51785), (4365, 41428), (5820, 31071), (8730, 20714), (10357, 17460)]