26158620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10139}}^1$

素因数の和:10194

約数の個数: 48

約数和(自身を含む): 74954880

約数和(自身を除く): 48796260

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, 10139, 20278, 30417, 40556, 50695, 60834, 101390, 121668, 152085, 202780, 304170, 435977, 608340, 871954, 1307931, 1743908, 2179885, 2615862, 4359770, 5231724, 6539655, 8719540, 13079310, 26158620]

約数ペア:

[(1, 26158620), (2, 13079310), (3, 8719540), (4, 6539655), (5, 5231724), (6, 4359770), (10, 2615862), (12, 2179885), (15, 1743908), (20, 1307931), (30, 871954), (43, 608340), (60, 435977), (86, 304170), (129, 202780), (172, 152085), (215, 121668), (258, 101390), (430, 60834), (516, 50695), (645, 40556), (860, 30417), (1290, 20278), (2580, 10139)]