19783170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6661}}^1$

素因数の和:6688

約数の個数: 64

約数和(自身を含む): 57559680

約数和(自身を除く): 37776510

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 6661, 13322, 19983, 33305, 39966, 59949, 66610, 73271, 99915, 119898, 146542, 179847, 199830, 219813, 299745, 359694, 366355, 439626, 599490, 659439, 732710, 899235, 1099065, 1318878, 1798470, 1978317, 2198130, 3297195, 3956634, 6594390, 9891585, 19783170]

約数ペア:

[(1, 19783170), (2, 9891585), (3, 6594390), (5, 3956634), (6, 3297195), (9, 2198130), (10, 1978317), (11, 1798470), (15, 1318878), (18, 1099065), (22, 899235), (27, 732710), (30, 659439), (33, 599490), (45, 439626), (54, 366355), (55, 359694), (66, 299745), (90, 219813), (99, 199830), (110, 179847), (135, 146542), (165, 119898), (198, 99915), (270, 73271), (297, 66610), (330, 59949), (495, 39966), (594, 33305), (990, 19983), (1485, 13322), (2970, 6661)]