194188140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{3109}}^1$

素因数の和:3471

約数の個数: 72

約数和(自身を含む): 590924880

約数和(自身を除く): 396736740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1388, 1735, 2082, 3109, 3123, 3470, 4164, 5205, 6218, 6246, 6940, 9327, 10410, 12436, 12492, 15545, 15615, 18654, 20820, 27981, 31090, 31230, 37308, 46635, 55962, 62180, 62460, 93270, 111924, 139905, 186540, 279810, 559620, 1078823, 2157646, 3236469, 4315292, 5394115, 6472938, 9709407, 10788230, 12945876, 16182345, 19418814, 21576460, 32364690, 38837628, 48547035, 64729380, 97094070, 194188140]

約数ペア:

[(1, 194188140), (2, 97094070), (3, 64729380), (4, 48547035), (5, 38837628), (6, 32364690), (9, 21576460), (10, 19418814), (12, 16182345), (15, 12945876), (18, 10788230), (20, 9709407), (30, 6472938), (36, 5394115), (45, 4315292), (60, 3236469), (90, 2157646), (180, 1078823), (347, 559620), (694, 279810), (1041, 186540), (1388, 139905), (1735, 111924), (2082, 93270), (3109, 62460), (3123, 62180), (3470, 55962), (4164, 46635), (5205, 37308), (6218, 31230), (6246, 31090), (6940, 27981), (9327, 20820), (10410, 18654), (12436, 15615), (12492, 15545)]