61807860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{38153}}^1$

素因数の和:38174

約数の個数: 60

約数和(自身を含む): 193898628

約数和(自身を除く): 132090768

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 38153, 76306, 114459, 152612, 190765, 228918, 343377, 381530, 457836, 572295, 686754, 763060, 1030131, 1144590, 1373508, 1716885, 2060262, 2289180, 3090393, 3433770, 4120524, 5150655, 6180786, 6867540, 10301310, 12361572, 15451965, 20602620, 30903930, 61807860]

約数ペア:

[(1, 61807860), (2, 30903930), (3, 20602620), (4, 15451965), (5, 12361572), (6, 10301310), (9, 6867540), (10, 6180786), (12, 5150655), (15, 4120524), (18, 3433770), (20, 3090393), (27, 2289180), (30, 2060262), (36, 1716885), (45, 1373508), (54, 1144590), (60, 1030131), (81, 763060), (90, 686754), (108, 572295), (135, 457836), (162, 381530), (180, 343377), (270, 228918), (324, 190765), (405, 152612), (540, 114459), (810, 76306), (1620, 38153)]