161587170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9811}}^1$

素因数の和:9888

約数の個数: 64

約数和(自身を含む): 438007680

約数和(自身を除く): 276420510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2745, 3294, 5490, 8235, 9811, 16470, 19622, 29433, 49055, 58866, 88299, 98110, 147165, 176598, 264897, 294330, 441495, 529794, 598471, 882990, 1196942, 1324485, 1795413, 2648970, 2992355, 3590826, 5386239, 5984710, 8977065, 10772478, 16158717, 17954130, 26931195, 32317434, 53862390, 80793585, 161587170]

約数ペア:

[(1, 161587170), (2, 80793585), (3, 53862390), (5, 32317434), (6, 26931195), (9, 17954130), (10, 16158717), (15, 10772478), (18, 8977065), (27, 5984710), (30, 5386239), (45, 3590826), (54, 2992355), (61, 2648970), (90, 1795413), (122, 1324485), (135, 1196942), (183, 882990), (270, 598471), (305, 529794), (366, 441495), (549, 294330), (610, 264897), (915, 176598), (1098, 147165), (1647, 98110), (1830, 88299), (2745, 58866), (3294, 49055), (5490, 29433), (8235, 19622), (9811, 16470)]