13697220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5309}}^1$

素因数の和:5364

約数の個数: 48

約数和(自身を含む): 39251520

約数和(自身を除く): 25554300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 5309, 10618, 15927, 21236, 26545, 31854, 53090, 63708, 79635, 106180, 159270, 228287, 318540, 456574, 684861, 913148, 1141435, 1369722, 2282870, 2739444, 3424305, 4565740, 6848610, 13697220]

約数ペア:

[(1, 13697220), (2, 6848610), (3, 4565740), (4, 3424305), (5, 2739444), (6, 2282870), (10, 1369722), (12, 1141435), (15, 913148), (20, 684861), (30, 456574), (43, 318540), (60, 228287), (86, 159270), (129, 106180), (172, 79635), (215, 63708), (258, 53090), (430, 31854), (516, 26545), (645, 21236), (860, 15927), (1290, 10618), (2580, 5309)]