13981020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5419}}^1$

素因数の和:5474

約数の個数: 48

約数和(自身を含む): 40064640

約数和(自身を除く): 26083620

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, 5419, 10838, 16257, 21676, 27095, 32514, 54190, 65028, 81285, 108380, 162570, 233017, 325140, 466034, 699051, 932068, 1165085, 1398102, 2330170, 2796204, 3495255, 4660340, 6990510, 13981020]

約数ペア:

[(1, 13981020), (2, 6990510), (3, 4660340), (4, 3495255), (5, 2796204), (6, 2330170), (10, 1398102), (12, 1165085), (15, 932068), (20, 699051), (30, 466034), (43, 325140), (60, 233017), (86, 162570), (129, 108380), (172, 81285), (215, 65028), (258, 54190), (430, 32514), (516, 27095), (645, 21676), (860, 16257), (1290, 10838), (2580, 5419)]