1801422

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:90

約数の個数: 72

約数和(自身を含む): 4891536

約数和(自身を除く): 3090114

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 29, 34, 42, 51, 58, 63, 87, 102, 119, 126, 153, 174, 203, 238, 261, 306, 357, 406, 493, 522, 609, 714, 841, 986, 1071, 1218, 1479, 1682, 1827, 2142, 2523, 2958, 3451, 3654, 4437, 5046, 5887, 6902, 7569, 8874, 10353, 11774, 14297, 15138, 17661, 20706, 28594, 31059, 35322, 42891, 52983, 62118, 85782, 100079, 105966, 128673, 200158, 257346, 300237, 600474, 900711, 1801422]

約数ペア:

[(1, 1801422), (2, 900711), (3, 600474), (6, 300237), (7, 257346), (9, 200158), (14, 128673), (17, 105966), (18, 100079), (21, 85782), (29, 62118), (34, 52983), (42, 42891), (51, 35322), (58, 31059), (63, 28594), (87, 20706), (102, 17661), (119, 15138), (126, 14297), (153, 11774), (174, 10353), (203, 8874), (238, 7569), (261, 6902), (306, 5887), (357, 5046), (406, 4437), (493, 3654), (522, 3451), (609, 2958), (714, 2523), (841, 2142), (986, 1827), (1071, 1682), (1218, 1479)]