31944870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20879}}^1$

素因数の和:20909

約数の個数: 48

約数和(自身を含む): 87946560

約数和(自身を除く): 56001690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 20879, 41758, 62637, 104395, 125274, 187911, 208790, 313185, 354943, 375822, 626370, 709886, 939555, 1064829, 1774715, 1879110, 2129658, 3194487, 3549430, 5324145, 6388974, 10648290, 15972435, 31944870]

約数ペア:

[(1, 31944870), (2, 15972435), (3, 10648290), (5, 6388974), (6, 5324145), (9, 3549430), (10, 3194487), (15, 2129658), (17, 1879110), (18, 1774715), (30, 1064829), (34, 939555), (45, 709886), (51, 626370), (85, 375822), (90, 354943), (102, 313185), (153, 208790), (170, 187911), (255, 125274), (306, 104395), (510, 62637), (765, 41758), (1530, 20879)]