127908990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43067}}^1$

素因数の和:43094

約数の個数: 64

約数和(自身を含む): 372107520

約数和(自身を除く): 244198530

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, 43067, 86134, 129201, 215335, 258402, 387603, 430670, 473737, 646005, 775206, 947474, 1162809, 1292010, 1421211, 1938015, 2325618, 2368685, 2842422, 3876030, 4263633, 4737370, 5814045, 7106055, 8527266, 11628090, 12790899, 14212110, 21318165, 25581798, 42636330, 63954495, 127908990]

約数ペア:

[(1, 127908990), (2, 63954495), (3, 42636330), (5, 25581798), (6, 21318165), (9, 14212110), (10, 12790899), (11, 11628090), (15, 8527266), (18, 7106055), (22, 5814045), (27, 4737370), (30, 4263633), (33, 3876030), (45, 2842422), (54, 2368685), (55, 2325618), (66, 1938015), (90, 1421211), (99, 1292010), (110, 1162809), (135, 947474), (165, 775206), (198, 646005), (270, 473737), (297, 430670), (330, 387603), (495, 258402), (594, 215335), (990, 129201), (1485, 86134), (2970, 43067)]