9781290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2164

約数の個数: 64

約数和(自身を含む): 27630720

約数和(自身を除く): 17849430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2131, 2295, 4262, 4590, 6393, 10655, 12786, 19179, 21310, 31965, 36227, 38358, 57537, 63930, 72454, 95895, 108681, 115074, 181135, 191790, 217362, 287685, 326043, 362270, 543405, 575370, 652086, 978129, 1086810, 1630215, 1956258, 3260430, 4890645, 9781290]

約数ペア:

[(1, 9781290), (2, 4890645), (3, 3260430), (5, 1956258), (6, 1630215), (9, 1086810), (10, 978129), (15, 652086), (17, 575370), (18, 543405), (27, 362270), (30, 326043), (34, 287685), (45, 217362), (51, 191790), (54, 181135), (85, 115074), (90, 108681), (102, 95895), (135, 72454), (153, 63930), (170, 57537), (255, 38358), (270, 36227), (306, 31965), (459, 21310), (510, 19179), (765, 12786), (918, 10655), (1530, 6393), (2131, 4590), (2295, 4262)]