9780210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 29548800

約数和(自身を除く): 19768590

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 37, 45, 54, 55, 66, 74, 89, 90, 99, 110, 111, 135, 165, 178, 185, 198, 222, 267, 270, 297, 330, 333, 370, 407, 445, 495, 534, 555, 594, 666, 801, 814, 890, 979, 990, 999, 1110, 1221, 1335, 1485, 1602, 1665, 1958, 1998, 2035, 2403, 2442, 2670, 2937, 2970, 3293, 3330, 3663, 4005, 4070, 4806, 4895, 4995, 5874, 6105, 6586, 7326, 8010, 8811, 9790, 9879, 9990, 10989, 12015, 12210, 14685, 16465, 17622, 18315, 19758, 21978, 24030, 26433, 29370, 29637, 32930, 36223, 36630, 44055, 49395, 52866, 54945, 59274, 72446, 88110, 88911, 98790, 108669, 109890, 132165, 148185, 177822, 181115, 217338, 264330, 296370, 326007, 362230, 444555, 543345, 652014, 889110, 978021, 1086690, 1630035, 1956042, 3260070, 4890105, 9780210]

約数ペア:

[(1, 9780210), (2, 4890105), (3, 3260070), (5, 1956042), (6, 1630035), (9, 1086690), (10, 978021), (11, 889110), (15, 652014), (18, 543345), (22, 444555), (27, 362230), (30, 326007), (33, 296370), (37, 264330), (45, 217338), (54, 181115), (55, 177822), (66, 148185), (74, 132165), (89, 109890), (90, 108669), (99, 98790), (110, 88911), (111, 88110), (135, 72446), (165, 59274), (178, 54945), (185, 52866), (198, 49395), (222, 44055), (267, 36630), (270, 36223), (297, 32930), (330, 29637), (333, 29370), (370, 26433), (407, 24030), (445, 21978), (495, 19758), (534, 18315), (555, 17622), (594, 16465), (666, 14685), (801, 12210), (814, 12015), (890, 10989), (979, 9990), (990, 9879), (999, 9790), (1110, 8811), (1221, 8010), (1335, 7326), (1485, 6586), (1602, 6105), (1665, 5874), (1958, 4995), (1998, 4895), (2035, 4806), (2403, 4070), (2442, 4005), (2670, 3663), (2937, 3330), (2970, 3293)]