27789540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15971}}^1$

素因数の和:16012

約数の個数: 48

約数和(自身を含む): 80498880

約数和(自身を除く): 52709340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 15971, 31942, 47913, 63884, 79855, 95826, 159710, 191652, 239565, 319420, 463159, 479130, 926318, 958260, 1389477, 1852636, 2315795, 2778954, 4631590, 5557908, 6947385, 9263180, 13894770, 27789540]

約数ペア:

[(1, 27789540), (2, 13894770), (3, 9263180), (4, 6947385), (5, 5557908), (6, 4631590), (10, 2778954), (12, 2315795), (15, 1852636), (20, 1389477), (29, 958260), (30, 926318), (58, 479130), (60, 463159), (87, 319420), (116, 239565), (145, 191652), (174, 159710), (290, 95826), (348, 79855), (435, 63884), (580, 47913), (870, 31942), (1740, 15971)]