87340860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1013}}^1$

素因数の和:1507

約数の個数: 72

約数和(自身を含む): 265749120

約数和(自身を除く): 178408260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 958, 1013, 1437, 1916, 2026, 2395, 2874, 3039, 4052, 4311, 4790, 5065, 5748, 6078, 7185, 8622, 9117, 9580, 10130, 12156, 14370, 15195, 17244, 18234, 20260, 21555, 28740, 30390, 36468, 43110, 45585, 60780, 86220, 91170, 182340, 485227, 970454, 1455681, 1940908, 2426135, 2911362, 4367043, 4852270, 5822724, 7278405, 8734086, 9704540, 14556810, 17468172, 21835215, 29113620, 43670430, 87340860]

約数ペア:

[(1, 87340860), (2, 43670430), (3, 29113620), (4, 21835215), (5, 17468172), (6, 14556810), (9, 9704540), (10, 8734086), (12, 7278405), (15, 5822724), (18, 4852270), (20, 4367043), (30, 2911362), (36, 2426135), (45, 1940908), (60, 1455681), (90, 970454), (180, 485227), (479, 182340), (958, 91170), (1013, 86220), (1437, 60780), (1916, 45585), (2026, 43110), (2395, 36468), (2874, 30390), (3039, 28740), (4052, 21555), (4311, 20260), (4790, 18234), (5065, 17244), (5748, 15195), (6078, 14370), (7185, 12156), (8622, 10130), (9117, 9580)]