2553390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{193}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 7961760

約数和(自身を除く): 5408370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 193, 210, 245, 270, 294, 315, 378, 386, 441, 490, 579, 630, 735, 882, 945, 965, 1158, 1323, 1351, 1470, 1737, 1890, 1930, 2205, 2646, 2702, 2895, 3474, 4053, 4410, 5211, 5790, 6615, 6755, 8106, 8685, 9457, 10422, 12159, 13230, 13510, 17370, 18914, 20265, 24318, 26055, 28371, 36477, 40530, 47285, 52110, 56742, 60795, 72954, 85113, 94570, 121590, 141855, 170226, 182385, 255339, 283710, 364770, 425565, 510678, 851130, 1276695, 2553390]

約数ペア:

[(1, 2553390), (2, 1276695), (3, 851130), (5, 510678), (6, 425565), (7, 364770), (9, 283710), (10, 255339), (14, 182385), (15, 170226), (18, 141855), (21, 121590), (27, 94570), (30, 85113), (35, 72954), (42, 60795), (45, 56742), (49, 52110), (54, 47285), (63, 40530), (70, 36477), (90, 28371), (98, 26055), (105, 24318), (126, 20265), (135, 18914), (147, 17370), (189, 13510), (193, 13230), (210, 12159), (245, 10422), (270, 9457), (294, 8685), (315, 8106), (378, 6755), (386, 6615), (441, 5790), (490, 5211), (579, 4410), (630, 4053), (735, 3474), (882, 2895), (945, 2702), (965, 2646), (1158, 2205), (1323, 1930), (1351, 1890), (1470, 1737)]