287503290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3217}}^1$

素因数の和:3564

約数の個数: 64

約数和(自身を含む): 769230720

約数和(自身を除く): 481727430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 331, 662, 993, 1655, 1986, 2979, 3217, 3310, 4965, 5958, 6434, 8937, 9651, 9930, 14895, 16085, 17874, 19302, 28953, 29790, 32170, 44685, 48255, 57906, 86859, 89370, 96510, 144765, 173718, 289530, 434295, 868590, 1064827, 2129654, 3194481, 5324135, 6388962, 9583443, 10648270, 15972405, 19166886, 28750329, 31944810, 47917215, 57500658, 95834430, 143751645, 287503290]

約数ペア:

[(1, 287503290), (2, 143751645), (3, 95834430), (5, 57500658), (6, 47917215), (9, 31944810), (10, 28750329), (15, 19166886), (18, 15972405), (27, 10648270), (30, 9583443), (45, 6388962), (54, 5324135), (90, 3194481), (135, 2129654), (270, 1064827), (331, 868590), (662, 434295), (993, 289530), (1655, 173718), (1986, 144765), (2979, 96510), (3217, 89370), (3310, 86859), (4965, 57906), (5958, 48255), (6434, 44685), (8937, 32170), (9651, 29790), (9930, 28953), (14895, 19302), (16085, 17874)]