887596740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{4391}}^1$

素因数の和:5529

約数の個数: 72

約数和(自身を含む): 2695387968

約数和(自身を除く): 1807791228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1123, 2246, 3369, 4391, 4492, 5615, 6738, 8782, 10107, 11230, 13173, 13476, 16845, 17564, 20214, 21955, 22460, 26346, 33690, 39519, 40428, 43910, 50535, 52692, 65865, 67380, 79038, 87820, 101070, 131730, 158076, 197595, 202140, 263460, 395190, 790380, 4931093, 9862186, 14793279, 19724372, 24655465, 29586558, 44379837, 49310930, 59173116, 73966395, 88759674, 98621860, 147932790, 177519348, 221899185, 295865580, 443798370, 887596740]

約数ペア:

[(1, 887596740), (2, 443798370), (3, 295865580), (4, 221899185), (5, 177519348), (6, 147932790), (9, 98621860), (10, 88759674), (12, 73966395), (15, 59173116), (18, 49310930), (20, 44379837), (30, 29586558), (36, 24655465), (45, 19724372), (60, 14793279), (90, 9862186), (180, 4931093), (1123, 790380), (2246, 395190), (3369, 263460), (4391, 202140), (4492, 197595), (5615, 158076), (6738, 131730), (8782, 101070), (10107, 87820), (11230, 79038), (13173, 67380), (13476, 65865), (16845, 52692), (17564, 50535), (20214, 43910), (21955, 40428), (22460, 39519), (26346, 33690)]