61478220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5309}}^1$

素因数の和:5514

約数の個数: 48

約数和(自身を含む): 173063520

約数和(自身を除く): 111585300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1930, 2316, 2895, 3860, 5309, 5790, 10618, 11580, 15927, 21236, 26545, 31854, 53090, 63708, 79635, 106180, 159270, 318540, 1024637, 2049274, 3073911, 4098548, 5123185, 6147822, 10246370, 12295644, 15369555, 20492740, 30739110, 61478220]

約数ペア:

[(1, 61478220), (2, 30739110), (3, 20492740), (4, 15369555), (5, 12295644), (6, 10246370), (10, 6147822), (12, 5123185), (15, 4098548), (20, 3073911), (30, 2049274), (60, 1024637), (193, 318540), (386, 159270), (579, 106180), (772, 79635), (965, 63708), (1158, 53090), (1930, 31854), (2316, 26545), (2895, 21236), (3860, 15927), (5309, 11580), (5790, 10618)]