56275290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 150837120

約数和(自身を除く): 94561830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 257, 270, 514, 771, 811, 1285, 1542, 1622, 2313, 2433, 2570, 3855, 4055, 4626, 4866, 6939, 7299, 7710, 8110, 11565, 12165, 13878, 14598, 21897, 23130, 24330, 34695, 36495, 43794, 69390, 72990, 109485, 208427, 218970, 416854, 625281, 1042135, 1250562, 1875843, 2084270, 3126405, 3751686, 5627529, 6252810, 9379215, 11255058, 18758430, 28137645, 56275290]

約数ペア:

[(1, 56275290), (2, 28137645), (3, 18758430), (5, 11255058), (6, 9379215), (9, 6252810), (10, 5627529), (15, 3751686), (18, 3126405), (27, 2084270), (30, 1875843), (45, 1250562), (54, 1042135), (90, 625281), (135, 416854), (257, 218970), (270, 208427), (514, 109485), (771, 72990), (811, 69390), (1285, 43794), (1542, 36495), (1622, 34695), (2313, 24330), (2433, 23130), (2570, 21897), (3855, 14598), (4055, 13878), (4626, 12165), (4866, 11565), (6939, 8110), (7299, 7710)]