90789390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10847}}^1$

素因数の和:10894

約数の個数: 64

約数和(自身を含む): 249937920

約数和(自身を除く): 159148530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 10847, 21694, 32541, 54235, 65082, 97623, 108470, 162705, 195246, 292869, 325410, 336257, 488115, 585738, 672514, 976230, 1008771, 1464345, 1681285, 2017542, 2928690, 3026313, 3362570, 5043855, 6052626, 9078939, 10087710, 15131565, 18157878, 30263130, 45394695, 90789390]

約数ペア:

[(1, 90789390), (2, 45394695), (3, 30263130), (5, 18157878), (6, 15131565), (9, 10087710), (10, 9078939), (15, 6052626), (18, 5043855), (27, 3362570), (30, 3026313), (31, 2928690), (45, 2017542), (54, 1681285), (62, 1464345), (90, 1008771), (93, 976230), (135, 672514), (155, 585738), (186, 488115), (270, 336257), (279, 325410), (310, 292869), (465, 195246), (558, 162705), (837, 108470), (930, 97623), (1395, 65082), (1674, 54235), (2790, 32541), (4185, 21694), (8370, 10847)]